diff --git a/doc/tools/PamhyrDoc.cls b/doc/tools/PamhyrDoc.cls
index 431f8942..6ef42acf 100644
--- a/doc/tools/PamhyrDoc.cls
+++ b/doc/tools/PamhyrDoc.cls
@@ -157,12 +157,12 @@
 %%
 
 %% FIXME: Delete me for the first realease
-\usepackage{draftwatermark}
-\SetWatermarkLightness{0.8}
-\SetWatermarkAngle{25}
-\SetWatermarkScale{3}
-\SetWatermarkFontSize{1cm}
-\SetWatermarkText{Work in progress}
+%% \usepackage{draftwatermark}
+%% \SetWatermarkLightness{0.8}
+%% \SetWatermarkAngle{25}
+%% \SetWatermarkScale{3}
+%% \SetWatermarkFontSize{1cm}
+%% \SetWatermarkText{Work in progress}
 
 %% Icons
 
diff --git a/src/Model/BoundaryCondition/BoundaryCondition.py b/src/Model/BoundaryCondition/BoundaryCondition.py
index 86f2cb6e..433da557 100644
--- a/src/Model/BoundaryCondition/BoundaryCondition.py
+++ b/src/Model/BoundaryCondition/BoundaryCondition.py
@@ -232,6 +232,8 @@ class BoundaryCondition(SQLSubModel):
             type TEXT NOT NULL,
             tab TEXT NOT NULL,
             node INTEGER,
+            d50 REAL DEFAULT 0.002,
+            sigma REAL DEFAULT 1,
             {Scenario.create_db_add_scenario()},
             {Scenario.create_db_add_scenario_fk()},
             FOREIGN KEY(node) REFERENCES river_node(pamhyr_id),
@@ -258,6 +260,17 @@ class BoundaryCondition(SQLSubModel):
                     "ADD COLUMN deleted BOOLEAN NOT NULL DEFAULT FALSE"
                 )
 
+        if major == "0" and int(minor) <= 2:
+            if int(release) < 4:
+                execute(
+                    "ALTER TABLE boundary_condition " +
+                    "ADD COLUMN d50 REAL DEFAULT 0.002"
+                )
+                execute(
+                    "ALTER TABLE boundary_condition " +
+                    "ADD COLUMN sigma REAL DEFAULT 1"
+                )
+
         return cls._update_submodel(execute, version, data)
 
     @classmethod
@@ -316,7 +329,8 @@ class BoundaryCondition(SQLSubModel):
             return new
 
         table = execute(
-            "SELECT pamhyr_id, deleted, name, type, node, scenario " +
+            "SELECT pamhyr_id, deleted, name, type, node, d50, sigma, " +
+            "scenario " +
             "FROM boundary_condition " +
             f"WHERE tab = '{tab}' " +
             f"AND scenario = {scenario.id} " +
@@ -331,6 +345,8 @@ class BoundaryCondition(SQLSubModel):
             name = next(it)
             t = next(it)
             node = next(it)
+            d50 = next(it)
+            sigma = next(it)
             owner_scenario = next(it)
 
             ctor = cls._get_ctor_from_type(t)
@@ -340,9 +356,14 @@ class BoundaryCondition(SQLSubModel):
                 status=data['status'],
                 owner_scenario=owner_scenario
             )
+
             if deleted:
                 bc.set_as_deleted()
 
+            if t == "SL":
+                bc.d50 = d50
+                bc.sigma = sigma
+
             bc.node = None
             if node != -1:
                 bc.node = next(filter(lambda n: n.id == node, nodes), None)
@@ -375,15 +396,22 @@ class BoundaryCondition(SQLSubModel):
         if self._node is not None:
             node = self._node.id
 
+        d50 = 0.002
+        sigma = 1
+        if self._type == "SL":
+            d50 = self._d50
+            sigma = self._sigma
+
         execute(
             "INSERT INTO " +
             "boundary_condition(" +
-            "pamhyr_id, deleted, name, type, tab, node, scenario" +
+            "pamhyr_id, deleted, name, type, tab, node, d50, sigma, scenario" +
             ") " +
             "VALUES (" +
             f"{self._pamhyr_id}, {self._db_format(self.is_deleted())}, " +
             f"'{self._db_format(self._name)}', " +
             f"'{self._db_format(self._type)}', '{tab}', {node}, " +
+            f"{d50}, {sigma}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
@@ -468,6 +496,60 @@ class BoundaryCondition(SQLSubModel):
     def has_node(self):
         return self._node is not None
 
+    @property
+    def d50(self):
+        return self._d50
+
+    @d50.setter
+    def d50(self, value):
+        self._d50 = float(value)
+        self.modified()
+
+    @property
+    def sigma(self):
+        return self._sigma
+
+    @sigma.setter
+    def sigma(self, value):
+        self._sigma = float(value)
+        self.modified()
+
+    @property
+    def d50(self):
+        return self._d50
+
+    @d50.setter
+    def d50(self, value):
+        self._d50 = float(value)
+        self.modified()
+
+    @property
+    def sigma(self):
+        return self._sigma
+
+    @sigma.setter
+    def sigma(self, value):
+        self._sigma = float(value)
+        self.modified()
+
+    @property
+    def d50(self):
+        return self._d50
+
+    @d50.setter
+    def d50(self, value):
+        self._d50 = float(value)
+        self.modified()
+
+    @property
+    def sigma(self):
+        return self._sigma
+
+    @sigma.setter
+    def sigma(self, value):
+        self._sigma = float(value)
+        self.modified()
+
     @property
     def header(self):
         return self._header.copy()
diff --git a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
index 24fa3cf2..a83d49b5 100644
--- a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
+++ b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
@@ -144,6 +144,7 @@ class Data(SQLSubModel):
             "SELECT pamhyr_id, deleted, data0, data1, scenario FROM " +
             "boundary_condition_data_adists " +
             f"WHERE bca = {bca.id} " +
+            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) " +
             f"AND scenario = {scenario.id}"
         )
 
@@ -300,6 +301,12 @@ class BoundaryConditionAdisTS(SQLSubModel):
             if pol_id == -1:
                 continue
 
+            if pol_id not in pid_pol:
+                # ⚠️ cas important : probablement déjà migré
+                print(f"[WARN] pol_id {pol_id} not in pid_pol " +
+                      f"→ probably already migrated")
+                continue
+
             execute(
                 f"UPDATE boundary_condition_adists " +
                 f"SET pollutant = {pid_pol[pol_id]} " +
@@ -312,17 +319,21 @@ class BoundaryConditionAdisTS(SQLSubModel):
         status = data['status']
         nodes = data['nodes']
         scenario = data["scenario"]
+        pollutant = data.get("pollutant")
         loaded = data['loaded_pid']
 
         if scenario is None:
             return new
 
-        table = execute(
-            "SELECT pamhyr_id, deleted, pollutant, type, node, scenario " +
+        sql = (
+            "SELECT pamhyr_id, deleted, pollutant, type, node, scenario "
             "FROM boundary_condition_adists " +
-            f"WHERE scenario = {scenario.id} " +
-            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) "
+            f"WHERE scenario = {scenario.id} "
         )
+        if pollutant is not None:
+            sql += f"AND pollutant = {pollutant.id} "
+
+        table = execute(sql)
 
         if table is not None:
             for row in table:
@@ -347,7 +358,7 @@ class BoundaryConditionAdisTS(SQLSubModel):
                 bc.type = bc_type
 
                 bc.node = None
-                if row[3] != -1:
+                if node != -1:
                     tmp = next(
                         filter(
                             lambda n: n.id == node, nodes
@@ -451,7 +462,7 @@ class BoundaryConditionAdisTS(SQLSubModel):
     @node.setter
     def node(self, node):
         self._node = node
-        self._status.modified()
+        self.modified()
 
     @property
     def header(self):
@@ -460,7 +471,7 @@ class BoundaryConditionAdisTS(SQLSubModel):
     @header.setter
     def header(self, header):
         self._header = header
-        self._status.modified()
+        self.modified()
 
     @property
     def pollutant(self):
@@ -469,7 +480,7 @@ class BoundaryConditionAdisTS(SQLSubModel):
     @pollutant.setter
     def pollutant(self, pollutant):
         self._pollutant = pollutant
-        self._status.modified()
+        self.modified()
 
     @property
     def type(self):
@@ -478,7 +489,7 @@ class BoundaryConditionAdisTS(SQLSubModel):
     @type.setter
     def type(self, type):
         self._type = type
-        self._status.modified()
+        self.modified()
 
     @property
     def data(self):
@@ -511,14 +522,17 @@ class BoundaryConditionAdisTS(SQLSubModel):
         return (new_0, new_1)
 
     def add(self, index: int):
-        value = (self._default_0, self._default_1)
+        value = Data(
+            self._default_0, self._default_1,
+            status=self._status
+        )
         self._data.insert(index, value)
-        self._status.modified()
+        self.modified()
         return value
 
     def insert(self, index: int, value):
         self._data.insert(index, value)
-        self._status.modified()
+        self.modified()
 
     def delete_i(self, indexes):
         self._data = list(
@@ -530,14 +544,14 @@ class BoundaryConditionAdisTS(SQLSubModel):
                 )
             )
         )
-        self._status.modified()
+        self.modified()
 
     def sort(self, _reverse=False, key=None):
         if key is None:
             self._data.sort(reverse=_reverse)
         else:
             self._data.sort(reverse=_reverse, key=key)
-        self._status.modified()
+        self.modified()
 
     def index(self, bc):
         self._data.index(bc)
@@ -552,10 +566,10 @@ class BoundaryConditionAdisTS(SQLSubModel):
         return lst
 
     def _set_i_c_v(self, index, column, value):
-        v = list(self._data[index])
+        v = self._data[index]
         v[column] = self._types[column](value)
-        self._data[index] = tuple(v)
-        self._status.modified()
+        self._data[index] = v
+        self.modified()
 
     def set_i_0(self, index: int, value):
         self._set_i_c_v(index, 0, value)
diff --git a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionsAdisTSList.py b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionsAdisTSList.py
index 0d1d729f..4bb90dbc 100644
--- a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionsAdisTSList.py
+++ b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionsAdisTSList.py
@@ -38,9 +38,13 @@ class BoundaryConditionsAdisTSList(PamhyrModelList):
         if data is None:
             data = {}
 
-        new._lst = BoundaryConditionAdisTS._db_load(
-            execute, data
-        )
+        previous_pollutant = data.get("pollutant")
+        data.pop("pollutant", None)
+
+        new._lst = BoundaryConditionAdisTS._db_load(execute, data)
+
+        if previous_pollutant is not None:
+            data["pollutant"] = previous_pollutant
 
         return new
 
diff --git a/src/Model/D90AdisTS/D90AdisTSSpec.py b/src/Model/D90AdisTS/D90AdisTSSpec.py
index 92f58f60..5af1c4bb 100644
--- a/src/Model/D90AdisTS/D90AdisTSSpec.py
+++ b/src/Model/D90AdisTS/D90AdisTSSpec.py
@@ -167,7 +167,7 @@ class D90AdisTSSpec(SQLSubModel):
                     owner_scenario=owner_scenario
                 )
                 if deleted:
-                    new_spec.is_deleted()
+                    new_spec.set_as_deleted()
 
                 new_spec.reach = reach
                 new_spec.start_rk = start_rk
@@ -196,12 +196,12 @@ class D90AdisTSSpec(SQLSubModel):
             "d90_default, name, reach, " +
             "start_rk, end_rk, d90, enabled, scenario) " +
             "VALUES (" +
-            f"{self.id}, {self._db_format(self.is_deleted())}" +
+            f"{self.id}, {self._db_format(self.is_deleted())}, " +
             f"{d90_default}, " +
             f"'{self._db_format(self._name_section)}', " +
             f"{self._reach}, " +
             f"{self._start_rk}, {self._end_rk}, " +
-            f"{self._d90}, {self._enabled}" +
+            f"{self._d90}, {self._enabled}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
diff --git a/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTS.py b/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTS.py
index c0088779..98b63fd5 100644
--- a/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTS.py
+++ b/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTS.py
@@ -267,7 +267,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @name.setter
     def name(self, name):
         self._name = name
-        self._status.modified()
+        self.modified()
 
     @property
     def pollutant(self):
@@ -276,7 +276,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @pollutant.setter
     def pollutant(self, pollutant):
         self._pollutant = pollutant
-        self._status.modified()
+        self.modified()
 
     @property
     def concentration(self):
@@ -285,7 +285,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @concentration.setter
     def concentration(self, concentration):
         self._concentration = concentration
-        self._status.modified()
+        self.modified()
 
     @property
     def eg(self):
@@ -294,7 +294,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @eg.setter
     def eg(self, eg):
         self._eg = eg
-        self._status.modified()
+        self.modified()
 
     @property
     def em(self):
@@ -303,7 +303,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @em.setter
     def em(self, em):
         self._em = em
-        self._status.modified()
+        self.modified()
 
     @property
     def ed(self):
@@ -312,7 +312,7 @@ class InitialConditionsAdisTS(SQLSubModel):
     @ed.setter
     def ed(self, ed):
         self._ed = ed
-        self._status.modified()
+        self.modified()
 
     @property
     def enabled(self):
@@ -321,28 +321,45 @@ class InitialConditionsAdisTS(SQLSubModel):
     @enabled.setter
     def enabled(self, enabled):
         self._enabled = enabled
-        self._status.modified()
+        self.modified()
 
     def new(self, index):
         n = ICAdisTSSpec(status=self._status)
         self._data.insert(index, n)
-        self._status.modified()
+        self.modified()
         return n
 
     def delete(self, data):
-        self._data = list(
-            filter(
-                lambda x: x not in data,
-                self._data
+        list(
+            map(
+                lambda x: x.set_as_deleted(),
+                data
             )
         )
-        self._status.modified()
+        self.modified()
 
     def delete_i(self, indexes):
-        for ind in indexes:
-            del self._data[ind]
-        self._status.modified()
+        list(
+            map(
+                lambda e: e[1].set_as_deleted(),
+                filter(
+                    lambda e: e[0] in indexes,
+                    enumerate(self._data)
+                )
+            )
+        )
+        self.modified()
 
     def insert(self, index, data):
-        self._data.insert(index, data)
-        self._status.modified()
+        if data in self._data:
+            self.undelete([data])
+        else:
+            self._data.insert(index, data)
+
+        self.modified()
+
+    def undelete(self, lst):
+        for x in lst:
+            x.set_as_not_deleted()
+
+        self.modified()
diff --git a/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTSSpec.py b/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTSSpec.py
index ed9cf0d3..e79c505a 100644
--- a/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTSSpec.py
+++ b/src/Model/InitialConditionsAdisTS/InitialConditionsAdisTSSpec.py
@@ -31,7 +31,7 @@ class ICAdisTSSpec(SQLSubModel):
     _sub_classes = []
 
     def __init__(self, id: int = -1, name: str = "",
-                 status=None):
+                 status=None, owner_scenario=None):
         super(ICAdisTSSpec, self).__init__()
 
         self._status = status
@@ -194,7 +194,7 @@ class ICAdisTSSpec(SQLSubModel):
                 new_spec.rate = rate
                 new_spec.enabled = enabled
 
-                loaded.add(pid)
+                # loaded.add(pid)
                 new.append(new_spec)
 
         data["scenario"] = scenario.parent
@@ -211,7 +211,7 @@ class ICAdisTSSpec(SQLSubModel):
 
         sql = (
             "INSERT INTO " +
-            "initial_conditions_adists_spec(id, deleted, " +
+            "initial_conditions_adists_spec(pamhyr_id, deleted, " +
             "ic_default, name, reach, " +
             "start_rk, end_rk, concentration, eg, em, ed, rate, " +
             "enabled, scenario) " +
diff --git a/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py b/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
index 85b2e0ab..302093e9 100644
--- a/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
+++ b/src/Model/LateralContributionsAdisTS/LateralContributionAdisTS.py
@@ -132,11 +132,13 @@ class Data(SQLSubModel):
         if scenario is None:
             return new
 
+        lca = data["lca"]
+
         table = execute(
-            "SELECT pamhyr_id, deleted, data0, data1 " +
+            "SELECT pamhyr_id, deleted, data0, data1, scenario " +
             "FROM lateral_contribution_data_adists " +
             f"WHERE scenario = {scenario.id} " +
-            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) "
+            f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))}) " +
             f"AND lca = '{lca.id}'"
         )
 
@@ -150,16 +152,16 @@ class Data(SQLSubModel):
                 data1 = next(it)
                 owner_scenario = next(it)
 
-                data = cls(
+                lc = cls(
                     data0, data1,
                     id=pid, status=status,
                     owner_scenario=owner_scenario
                 )
                 if deleted:
-                    data.set_as_deleted()
+                    lc.set_as_deleted()
 
                 loaded.add(pid)
-                new.append(data)
+                new.append(lc)
 
         data["scenario"] = scenario.parent
         new += cls._db_load(execute, data)
@@ -175,7 +177,7 @@ class Data(SQLSubModel):
 
         execute(
             "INSERT INTO " +
-            "lateral_contribution_adists(pamhyr_id, deleted," +
+            "lateral_contribution_data_adists(pamhyr_id, deleted," +
             "data0, data1, lca, scenario) " +
             "VALUES (" +
             f"{self.id}, {self._db_format(self.is_deleted())}, " +
@@ -372,16 +374,18 @@ class LateralContributionAdisTS(SQLSubModel):
 
         execute(
             "INSERT INTO " +
-            "lateral_contribution_adists(id, deleted," +
+            "lateral_contribution_adists(pamhyr_id, deleted, " +
             "pollutant, reach, begin_rk, end_rk, scenario) " +
             "VALUES (" +
             f"{self.id}, {self._db_format(self.is_deleted())}, " +
             f"{self._pollutant}, {self.reach}, " +
-            f"{self._begin_rk}, {self._end_rk}" +
+            f"{self._begin_rk}, {self._end_rk}, " +
             f"{self._status.scenario_id}" +
             ")"
         )
 
+        data["lca"] = self
+
         ind = 0
         for d in self._data:
             data["ind"] = ind
@@ -471,3 +475,57 @@ class LateralContributionAdisTS(SQLSubModel):
     def end_rk(self, end_rk):
         self._end_rk = end_rk
         self.modified()
+
+    @property
+    def _default_0(self):
+        return self._types[0](0)
+
+    @property
+    def _default_1(self):
+        return self._types[1](0.0)
+
+    def add(self, index: int):
+        value = Data(self._default_0, self._default_1, status=self._status)
+        self._data.insert(index, value)
+        self.modified()
+        return value
+
+    def insert(self, index: int, data: Data):
+        self._data.insert(index, data)
+        self.modified()
+
+    def delete_i(self, indexes):
+        self._data = list(
+            map(
+                lambda e: e[1],
+                filter(
+                    lambda e: e[0] not in indexes,
+                    enumerate(self.data)
+                )
+            )
+        )
+        self.modified()
+
+    def index(self, bc):
+        self._data.index(bc)
+
+    def get_i(self, index: int):
+        return self._data[index]
+
+    def get_range(self, _range):
+        lst = []
+        for r in _range:
+            lst.append(r)
+        return lst
+
+    def _set_i_c_v(self, index: int, column: int, value):
+        v = self._data[index]
+        v[column] = self._types[column](value)
+        self._data[index] = v
+        self.modified()
+
+    def set_i_0(self, index: int, value):
+        self._set_i_c_v(index, 0, value)
+
+    def set_i_1(self, index: int, value):
+        self._set_i_c_v(index, 1, value)
diff --git a/src/Model/Pollutants/Pollutants.py b/src/Model/Pollutants/Pollutants.py
index ba5c3ac7..51872f1d 100644
--- a/src/Model/Pollutants/Pollutants.py
+++ b/src/Model/Pollutants/Pollutants.py
@@ -28,6 +28,9 @@ from tools import (
 from Model.Tools.PamhyrDB import SQLSubModel
 from Model.Except import NotImplementedMethodeError
 from Model.Scenario import Scenario
+from Model.BoundaryConditionsAdisTS.BoundaryConditionAdisTS import (
+    BoundaryConditionAdisTS,
+)
 
 logger = logging.getLogger()
 
@@ -275,7 +278,8 @@ class PollutantCharacteristics(SQLSubModel):
 
 
 class Pollutants(SQLSubModel):
-    _sub_classes = [PollutantCharacteristics]
+    _sub_classes = [PollutantCharacteristics,
+                    BoundaryConditionAdisTS]
 
     def __init__(self, id: int = -1, name: str = "",
                  status=None, owner_scenario=-1):
@@ -293,6 +297,11 @@ class Pollutants(SQLSubModel):
         self._enabled = True
 
         self._data = []
+        self._boundary_conditions_adists = []
+
+    @property
+    def boundary_conditions_adists(self):
+        return self._boundary_conditions_adists
 
     @property
     def name(self):
@@ -415,6 +424,17 @@ class Pollutants(SQLSubModel):
                 new_pollutant._data = PollutantCharacteristics._db_load(
                     execute, data=data
                 )
+                
+                new_pollutant._boundary_conditions_adists = BoundaryConditionAdisTS._db_load(
+                    execute, data=data
+                )
+
+                new_pollutant._boundary_conditions_adists = (
+                    BoundaryConditionAdisTS._db_load(
+                        execute,
+                        data=data
+                    )
+                )
 
                 loaded.add(pid)
                 new.append(new_pollutant)
@@ -455,6 +475,9 @@ class Pollutants(SQLSubModel):
         for d in self._data:
             ok &= d._db_save(execute, data)
 
+        for bc in self._boundary_conditions_adists:
+            ok &= bc._db_save(execute, data)
+
         return ok
 
     def _data_traversal(self,
diff --git a/src/Model/Study.py b/src/Model/Study.py
index f32e90bf..23113ab9 100644
--- a/src/Model/Study.py
+++ b/src/Model/Study.py
@@ -37,7 +37,7 @@ logger = logging.getLogger()
 
 
 class Study(SQLModel):
-    _version = "0.2.3"
+    _version = "0.2.4"
 
     _sub_classes = [
         Scenario,
diff --git a/src/Model/Tools/PamhyrDB.py b/src/Model/Tools/PamhyrDB.py
index 0a55cce5..9ca7257c 100644
--- a/src/Model/Tools/PamhyrDB.py
+++ b/src/Model/Tools/PamhyrDB.py
@@ -311,6 +311,12 @@ class SQLSubModel(PamhyrID):
             if node_id == -1:
                 continue
 
+            if node_id not in nodes:
+                # ⚠️ cas important : probablement déjà migré
+                print(f"[WARN] node_id {node_id} not in nodes " +
+                      f"→ probably already migrated")
+                continue
+
             execute(
                 f"UPDATE {table} " +
                 f"SET node = {nodes[node_id]} " +
diff --git a/src/View/BoundaryCondition/Edit/Plot.py b/src/View/BoundaryCondition/Edit/Plot.py
index ca0f753d..31b25f9b 100644
--- a/src/View/BoundaryCondition/Edit/Plot.py
+++ b/src/View/BoundaryCondition/Edit/Plot.py
@@ -54,7 +54,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     def custom_ticks(self):
         if self.data.header[0] != "time":
diff --git a/src/View/BoundaryConditionsAdisTS/Edit/Plot.py b/src/View/BoundaryConditionsAdisTS/Edit/Plot.py
index 174e7018..b320be27 100644
--- a/src/View/BoundaryConditionsAdisTS/Edit/Plot.py
+++ b/src/View/BoundaryConditionsAdisTS/Edit/Plot.py
@@ -55,7 +55,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     def custom_ticks(self):
         if self.data.header[0] != "time":
diff --git a/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py b/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
index a4170a20..e4858bb1 100644
--- a/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
+++ b/src/View/BoundaryConditionsAdisTS/Edit/UndoCommand.py
@@ -61,9 +61,7 @@ class AddCommand(QUndoCommand):
 
     def redo(self):
         if self._new is None:
-            self._new = self._data.insert(self._index, (
-                self._data._types[0](0), self._data._types[1](0.0)
-            ))
+            self._new = self._data.add(self._index)
         else:
             self._data.insert(self._index, self._new)
 
diff --git a/src/View/BoundaryConditionsAdisTS/Edit/Window.py b/src/View/BoundaryConditionsAdisTS/Edit/Window.py
index ca5e1eea..837f9f56 100644
--- a/src/View/BoundaryConditionsAdisTS/Edit/Window.py
+++ b/src/View/BoundaryConditionsAdisTS/Edit/Window.py
@@ -63,6 +63,16 @@ class EditBoundaryConditionWindow(PamhyrWindow):
 
         name = trad[self._pamhyr_name]
 
+        if self._data is not None:
+            n = self._data.node
+            node_name = next(filter(
+                lambda x: x.id == n, study.river._nodes
+            )).name
+            name += (
+                f" - {study.name} " +
+                f"({node_name})"
+            )
+
         super(EditBoundaryConditionWindow, self).__init__(
             title=name,
             study=study,
@@ -71,16 +81,6 @@ class EditBoundaryConditionWindow(PamhyrWindow):
             parent=parent
         )
 
-        if self._data is not None:
-            n = self._data.node
-            node_name = next(filter(
-                lambda x: x.id == n, self._study.river._nodes
-            )).name
-            name += (
-                f" - {study.name} " +
-                f"({node_name})"
-            )
-
         self._hash_data.append(data)
 
         self.setup_table()
diff --git a/src/View/BoundaryConditionsAdisTS/Table.py b/src/View/BoundaryConditionsAdisTS/Table.py
index dd38b136..34633e0b 100644
--- a/src/View/BoundaryConditionsAdisTS/Table.py
+++ b/src/View/BoundaryConditionsAdisTS/Table.py
@@ -112,18 +112,37 @@ class ComboBoxDelegate(QItemDelegate):
 
 
 class TableModel(PamhyrTableModel):
-    def __init__(self, pollutant=None, bc_list=None, trad=None, **kwargs):
+    def __init__(self, bc_list=None, pollutant_bc_list=None,
+                 trad=None, **kwargs):
         self._trad = trad
         self._bc_list = bc_list
-        self._pollutant = pollutant
+        self._pollutant = pollutant_bc_list.id
 
         super(TableModel, self).__init__(trad=trad, **kwargs)
 
-    def rowCount(self, parent):
-        return len(self._bc_list)
+    def _setup_lst(self):
+        self._lst = list(
+            filter(
+                lambda bc: bc.pollutant == self._pollutant,
+                self._bc_list.lst
+            )
+        )
+
+    def get(self, row):
+        if row < 0 or row >= len(self._lst):
+            return None
+        return self._lst[row]
+
+    def _global_row(self, row):
+        bc = self.get(row)
+        if bc is None:
+            return None
+        return self._bc_list.index(bc)
+
+    def rowCount(self, parent=QModelIndex()):
+        return len(self._lst)
 
     def data(self, index, role):
-
         if role != Qt.ItemDataRole.DisplayRole:
             return QVariant()
 
@@ -131,12 +150,12 @@ class TableModel(PamhyrTableModel):
         column = index.column()
 
         if self._headers[column] == "type":
-            n = self._bc_list.get(row).type
+            n = self._lst[row].type
             if n is None or n == "":
                 return self._trad["not_associated"]
             return n
         elif self._headers[column] == "node":
-            n = self._bc_list.get(row).node
+            n = self._lst[row].node
             if n is None:
                 return self._trad["not_associated"]
             tmp = next(filter(lambda x: x.id == n, self._data._nodes), None)
@@ -144,18 +163,6 @@ class TableModel(PamhyrTableModel):
                 return tmp.name
             else:
                 return self._trad["not_associated"]
-        elif self._headers[column] == "pol":
-            n = self._bc_list.get(row).pollutant
-            if n is None or n == "not_associated" or n == "":
-                return self._trad["not_associated"]
-            tmp = next(filter(lambda x: x.id == n,
-                              self._data._Pollutants.Pollutants_List
-                              ),
-                       None)
-            if tmp is not None:
-                return tmp.name
-            else:
-                return self._trad["not_associated"]
 
         return QVariant()
 
@@ -168,33 +175,24 @@ class TableModel(PamhyrTableModel):
 
         try:
             if self._headers[column] == "type":
+                global_row = self._global_row(row)
                 self._undo.push(
                     SetTypeCommand(
-                        self._bc_list, row, value
+                        self._bc_list, global_row, value
                     )
                 )
             elif self._headers[column] == "node":
+                global_row = self._global_row(row)
+                node = next(
+                    filter(lambda n: n.name == value, self._data.nodes()),
+                    None
+                )
                 self._undo.push(
                     SetNodeCommand(
-                        self._bc_list, row, self._data.node(value)
+                        self._bc_list, global_row, node
                     )
                 )
-            elif self._headers[column] == "pol":
-                if value == self._trad["not_associated"]:
-                    self._undo.push(
-                        SetPolCommand(
-                            self._bc_list, row, None
-                        )
-                    )
-                else:
-                    pol = next(filter(lambda x: x.name == value,
-                                      self._data._Pollutants.Pollutants_List)
-                               )
-                    self._undo.push(
-                        SetPolCommand(
-                            self._bc_list, row, pol.id
-                        )
-                    )
+
         except Exception as e:
             logger.info(e)
             logger.debug(traceback.format_exc())
@@ -203,33 +201,44 @@ class TableModel(PamhyrTableModel):
         return True
 
     def add(self, row, parent=QModelIndex()):
-        self.beginInsertRows(parent, row, row - 1)
-
+        row = len(self._lst)
+        self.beginInsertRows(parent, row, row)
         self._undo.push(
             AddCommand(
-                self._pollutant, self._bc_list, row
+                self._pollutant, self._bc_list, len(self._bc_list)
             )
         )
-
+        self._setup_lst()
         self.endInsertRows()
         self.layoutChanged.emit()
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        row_by_bc = {
+            id(bc): row for row, bc in enumerate(self._bc_list._lst)
+        }
+        global_rows = [
+            row_by_bc[id(self._lst[row])]
+            for row in rows
+            if 0 <= row < len(self._lst)
+        ]
         self._undo.push(
             DelCommand(
-                self._bc_list, rows
+                self._bc_list, global_rows
             )
         )
 
+        self._setup_lst()
         self.endRemoveRows()
         self.layoutChanged.emit()
 
     def undo(self):
         self._undo.undo()
+        self._setup_lst()
         self.layoutChanged.emit()
 
     def redo(self):
         self._undo.redo()
+        self._setup_lst()
         self.layoutChanged.emit()
diff --git a/src/View/BoundaryConditionsAdisTS/UndoCommand.py b/src/View/BoundaryConditionsAdisTS/UndoCommand.py
index 9a8d8243..f1531d71 100644
--- a/src/View/BoundaryConditionsAdisTS/UndoCommand.py
+++ b/src/View/BoundaryConditionsAdisTS/UndoCommand.py
@@ -36,7 +36,7 @@ class SetNodeCommand(QUndoCommand):
         self._bcs = bcs
         self._index = index
         self._old = self._bcs.get(self._index).node
-        self._new = node.id
+        self._new = node.id if node is not None else None
 
     def undo(self):
         self._bcs.get(self._index).node = self._old
diff --git a/src/View/BoundaryConditionsAdisTS/Window.py b/src/View/BoundaryConditionsAdisTS/Window.py
index 47039e81..439e2acf 100644
--- a/src/View/BoundaryConditionsAdisTS/Window.py
+++ b/src/View/BoundaryConditionsAdisTS/Window.py
@@ -58,11 +58,22 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
     _pamhyr_ui = "BoundaryConditionsAdisTS"
     _pamhyr_name = "Boundary conditions AdisTS"
 
-    def __init__(self, study=None, config=None, parent=None):
+    def __init__(self, data=None, pollutant_id=None, study=None,
+                 config=None, parent=None):
+        self._data = data
+        self._pollutant_id = pollutant_id
         trad = BCAdisTSTranslate()
+
+        self._pollutant_name = next(
+            (x.name for x in study._river._Pollutants.Pollutants_List
+             if x.id == self._pollutant_id),
+            None
+        )
+
         name = (
             trad[self._pamhyr_name] +
-            " - " + study.name
+            " - " + study.name +
+            " - " + self._pollutant_name
         )
 
         super(BoundaryConditionAdisTSWindow, self).__init__(
@@ -73,7 +84,6 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
             parent=parent
         )
 
-        self._pollutants_lst = self._study._river._Pollutants
         self._bcs = self._study.river.boundary_conditions_adists
 
         self.setup_graph()
@@ -95,12 +105,6 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
             mode="node",
             parent=self
         )
-        self._delegate_pol = ComboBoxDelegate(
-            trad=self._trad,
-            data=self._study.river,
-            mode="pol",
-            parent=self
-        )
 
         table = self.find(QTableView, f"tableView")
         self._table = TableModel(
@@ -110,10 +114,10 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
             delegates={
                 "type": self._delegate_type,
                 "node": self._delegate_node,
-                "pol": self._delegate_pol,
             },
             trad=self._trad,
             bc_list=self._study.river.boundary_conditions_adists,
+            pollutant_bc_list=self._data,
             undo=self._undo_stack,
             data=self._study.river
         )
@@ -156,7 +160,7 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
         )
 
     def add(self):
-        self._table.add(len(self._bcs))
+        self._table.add(self._table.rowCount())
 
     def delete(self):
         rows = self.index_selected_rows()
@@ -180,7 +184,7 @@ class BoundaryConditionAdisTSWindow(PamhyrWindow):
     def edit(self):
         rows = self.index_selected_rows()
         for row in rows:
-            data = self._bcs.get(row)
+            data = self._table.get(row)
 
             if data.node is None:
                 continue
diff --git a/src/View/BoundaryConditionsAdisTS/translate.py b/src/View/BoundaryConditionsAdisTS/translate.py
index e6ab6099..590c3511 100644
--- a/src/View/BoundaryConditionsAdisTS/translate.py
+++ b/src/View/BoundaryConditionsAdisTS/translate.py
@@ -34,5 +34,4 @@ class BCAdisTSTranslate(MainTranslate):
         self._sub_dict["table_headers"] = {
             "type": self._dict["type"],
             "node": _translate("BoundaryCondition", "Node"),
-            "pol": _translate("BoundaryCondition", "Pollutant")
         }
diff --git a/src/View/D90AdisTS/Table.py b/src/View/D90AdisTS/Table.py
index 47390a71..090a5a8b 100644
--- a/src/View/D90AdisTS/Table.py
+++ b/src/View/D90AdisTS/Table.py
@@ -46,21 +46,21 @@ _translate = QCoreApplication.translate
 
 
 class ComboBoxDelegate(QItemDelegate):
-    def __init__(self, data=None, ic_spec_lst=None,
+    def __init__(self, data=None, d90_spec_lst=None,
                  trad=None, parent=None, mode="reaches"):
         super(ComboBoxDelegate, self).__init__(parent)
 
         self._data = data
         self._mode = mode
         self._trad = trad
-        self._ic_spec_lst = ic_spec_lst
+        self._d90_spec_lst = d90_spec_lst
 
     def createEditor(self, parent, option, index):
         self.editor = QComboBox(parent)
 
         val = []
         if self._mode == "rk":
-            reach_id = self._ic_spec_lst[index.row()].reach
+            reach_id = self._d90_spec_lst[index.row()].reach
 
             reach = next(filter(
                 lambda edge: edge.id == reach_id, self._data.edges()
@@ -118,7 +118,12 @@ class D90TableModel(PamhyrTableModel):
         self._data = data
 
     def _setup_lst(self):
-        self._lst = self._data._data
+        self._lst = list(
+            filter(
+                lambda d90: d90._deleted is False,
+                self._data._data
+            )
+        )
 
     def rowCount(self, parent):
         return len(self._lst)
@@ -197,18 +202,25 @@ class D90TableModel(PamhyrTableModel):
             )
         )
 
+        self._setup_lst()
         self.endInsertRows()
         self.layoutChanged.emit()
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        data_rows = {
+            id(d90): i for i, d90 in enumerate(self._data._data)
+        }
         self._undo.push(
             DelCommand(
-                self._data, self._lst, rows
+                self._data,
+                self._data._data,
+                [data_rows[id(self._lst[row])] for row in rows]
             )
         )
 
+        self._setup_lst()
         self.endRemoveRows()
         self.layoutChanged.emit()
 
diff --git a/src/View/D90AdisTS/UndoCommand.py b/src/View/D90AdisTS/UndoCommand.py
index 050bc675..23a2b6ac 100644
--- a/src/View/D90AdisTS/UndoCommand.py
+++ b/src/View/D90AdisTS/UndoCommand.py
@@ -112,11 +112,11 @@ class SetCommandSpec(QUndoCommand):
 
 
 class AddCommand(QUndoCommand):
-    def __init__(self, data, ics_spec, index):
+    def __init__(self, data, d90_spec, index):
         QUndoCommand.__init__(self)
 
         self._data = data
-        self._ics_spec = ics_spec
+        self._d90_spec = d90_spec
         self._index = index
         self._new = None
 
@@ -131,21 +131,20 @@ class AddCommand(QUndoCommand):
 
 
 class DelCommand(QUndoCommand):
-    def __init__(self, data, ics_spec, rows):
+    def __init__(self, data, d90_spec, rows):
         QUndoCommand.__init__(self)
 
         self._data = data
-        self._ics_spec = ics_spec
+        self._d90_spec = d90_spec
         self._rows = rows
-        # self._data = data
 
-        self._ic = []
+        self._d90 = []
         for row in rows:
-            self._ic.append((row, self._ics_spec[row]))
-        self._ic.sort()
+            self._d90.append((row, self._d90_spec[row]))
+        self._d90.sort()
 
     def undo(self):
-        for row, el in self._ic:
+        for row, el in self._d90:
             self._data.insert(row, el)
 
     def redo(self):
diff --git a/src/View/D90AdisTS/Window.py b/src/View/D90AdisTS/Window.py
index 9cfb4f62..cb36d690 100644
--- a/src/View/D90AdisTS/Window.py
+++ b/src/View/D90AdisTS/Window.py
@@ -138,14 +138,14 @@ class D90AdisTSWindow(PamhyrWindow):
         self._delegate_reach = ComboBoxDelegate(
             trad=self._trad,
             data=self._study.river,
-            ic_spec_lst=self._data[0]._data,
+            d90_spec_lst=self._data[0]._data,
             parent=self,
             mode="reaches"
         )
         self._delegate_rk = ComboBoxDelegate(
             trad=self._trad,
             data=self._study.river,
-            ic_spec_lst=self._data[0]._data,
+            d90_spec_lst=self._data[0]._data,
             parent=self,
             mode="rk"
         )
@@ -227,15 +227,15 @@ class D90AdisTSWindow(PamhyrWindow):
 
         table = list(
             map(
-                lambda eic: list(
+                lambda ed90: list(
                     map(
-                        lambda k: eic[1][k],
+                        lambda k: ed90[1][k],
                         ["rk", "discharge", "elevation"]
                     )
                 ),
                 filter(
-                    lambda eic: eic[0] in rows,
-                    enumerate(self._ics.lst())
+                    lambda ed90: ed90[0] in rows,
+                    enumerate(self._d90.lst())
                 )
             )
         )
diff --git a/src/View/Frictions/PlotRKZ.py b/src/View/Frictions/PlotRKZ.py
index 0614a052..9e787cbc 100644
--- a/src/View/Frictions/PlotRKZ.py
+++ b/src/View/Frictions/PlotRKZ.py
@@ -43,7 +43,7 @@ class PlotRKZ(PlotRKC):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
         self.parent = parent
 
     def onpick(self, event):
diff --git a/src/View/Frictions/PlotStricklers.py b/src/View/Frictions/PlotStricklers.py
index 7bdc3cd3..9abef064 100644
--- a/src/View/Frictions/PlotStricklers.py
+++ b/src/View/Frictions/PlotStricklers.py
@@ -50,7 +50,7 @@ class PlotStricklers(PamhyrPlot):
 
         self._auto_relim = False
         self._auto_relim_update = False
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self, highlight=None):
diff --git a/src/View/Geometry/PlotAC.py b/src/View/Geometry/PlotAC.py
index cd1e3f76..1b846c5b 100644
--- a/src/View/Geometry/PlotAC.py
+++ b/src/View/Geometry/PlotAC.py
@@ -38,7 +38,7 @@ class PlotAC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
         self.label_x = self._trad["transverse_abscissa"]
         self.label_y = self._trad["unit_elevation"]
diff --git a/src/View/Geometry/ShiftDialog.py b/src/View/Geometry/ShiftDialog.py
index 38744429..abc23590 100644
--- a/src/View/Geometry/ShiftDialog.py
+++ b/src/View/Geometry/ShiftDialog.py
@@ -17,6 +17,10 @@
 # -*- coding: utf-8 -*-
 
 from View.Tools.PamhyrWindow import PamhyrDialog
+from PyQt5.QtWidgets import QDoubleSpinBox
+from View.Tools.FlexibleDoubleSpinBox import FlexibleDoubleSpinBox
+from PyQt5.QtWidgets import QDoubleSpinBox
+from View.Tools.FlexibleDoubleSpinBox import FlexibleDoubleSpinBox
 
 
 class ShiftDialog(PamhyrDialog):
@@ -31,8 +35,36 @@ class ShiftDialog(PamhyrDialog):
             parent=parent
         )
 
+        self._replace_spinboxes()
         self._init_default_values()
 
+    def _replace_spinboxes(self):
+        for name in ["doubleSpinBox_X", "doubleSpinBox_Y", "doubleSpinBox_Z"]:
+            old = self.find(QDoubleSpinBox, name)
+
+            if old is None:
+                continue
+
+            new = FlexibleDoubleSpinBox(old.parent())
+            new.setObjectName(old.objectName())
+
+            # Copier propriétés utiles
+            new.setDecimals(old.decimals())
+            new.setMinimum(old.minimum())
+            new.setMaximum(old.maximum())
+            new.setSingleStep(old.singleStep())
+            new.setValue(old.value())
+            new.setGeometry(old.geometry())
+
+            # Remplacement dans layout si présent
+            layout = old.parent().layout()
+            if layout is not None:
+                layout.replaceWidget(old, new)
+
+            old.hide()
+            old.setParent(None)
+            old.deleteLater()
+
     def _init_default_values(self):
         self._dx = 0.0
         self._dy = 0.0
diff --git a/src/View/Geometry/Translate.py b/src/View/Geometry/Translate.py
index e0b567ba..3a2528af 100644
--- a/src/View/Geometry/Translate.py
+++ b/src/View/Geometry/Translate.py
@@ -91,3 +91,9 @@ class GeometryTranslate(MainTranslate):
         self._dict["Shift"] = _translate(
             "Geometry", "Shift"
         )
+        self._dict["warning"] = _translate(
+            "Geometry", "Warning"
+        )
+        self._dict["format_not_exportable"] = _translate(
+            "Geometry", "The format of the file is not exportable."
+        )
diff --git a/src/View/Geometry/Window.py b/src/View/Geometry/Window.py
index 13f25e30..ce4bc954 100644
--- a/src/View/Geometry/Window.py
+++ b/src/View/Geometry/Window.py
@@ -20,6 +20,7 @@ import os
 import sys
 import time
 import pathlib
+from pathlib import Path
 import logging
 
 from copy import deepcopy
@@ -685,10 +686,24 @@ class GeometryWindow(PamhyrWindow):
         )
 
         if filename != '' and filename is not None:
-            self._export_to_file_st(filename)
+            suffix = Path(filename).suffix
+            if suffix != "":
+                if suffix == ".st" or suffix == ".ST":
+                    self._export_to_file_st(filename[:-3])
+                else:
+                    # Warning popup when the format is not exportable
+                    win = QtWidgets.QMessageBox()
+                    win.setIcon(QtWidgets.QMessageBox.Warning)
+                    win.setWindowTitle(self._trad["warning"])
+                    win.setText(self._trad["format_not_exportable"])
+                    win.exec()
+
+                    pass
+            else:
+                self._export_to_file_st(filename)
 
     def _export_to_file_st(self, filename):
-        with open(filename, "w+") as f:
+        with open(filename+".st", "w+") as f:
             f.write("# Exported from Pamhyr2\n")
             self._export_to_file_st_reach(f, self._reach)
 
diff --git a/src/View/HydraulicStructures/PlotAC.py b/src/View/HydraulicStructures/PlotAC.py
index d8bfdb5b..7a51f66b 100644
--- a/src/View/HydraulicStructures/PlotAC.py
+++ b/src/View/HydraulicStructures/PlotAC.py
@@ -42,7 +42,7 @@ class PlotAC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @property
     def river(self):
diff --git a/src/View/HydraulicStructures/PlotRKC.py b/src/View/HydraulicStructures/PlotRKC.py
index 8ccdf148..d7ee4faf 100644
--- a/src/View/HydraulicStructures/PlotRKC.py
+++ b/src/View/HydraulicStructures/PlotRKC.py
@@ -50,7 +50,7 @@ class PlotRKC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
         self.parent = parent
         self.anotate_lst = []
 
diff --git a/src/View/InitialConditions/PlotDRK.py b/src/View/InitialConditions/PlotDRK.py
index 6b4e81ad..76125391 100644
--- a/src/View/InitialConditions/PlotDRK.py
+++ b/src/View/InitialConditions/PlotDRK.py
@@ -47,7 +47,7 @@ class PlotDRK(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self, highlight=None):
diff --git a/src/View/InitialConditions/PlotDischarge.py b/src/View/InitialConditions/PlotDischarge.py
index 82adb880..5dad6092 100644
--- a/src/View/InitialConditions/PlotDischarge.py
+++ b/src/View/InitialConditions/PlotDischarge.py
@@ -37,7 +37,7 @@ class PlotDischarge(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/InitialConditionsAdisTS/Table.py b/src/View/InitialConditionsAdisTS/Table.py
index 531ce00b..b84beed1 100644
--- a/src/View/InitialConditionsAdisTS/Table.py
+++ b/src/View/InitialConditionsAdisTS/Table.py
@@ -117,7 +117,12 @@ class InitialConditionTableModel(PamhyrTableModel):
         self._data = data
 
     def _setup_lst(self):
-        self._lst = self._data._data
+        self._lst = list(
+            filter(
+                lambda ica: ica._deleted is False,
+                self._data._data
+            )
+        )
 
     def rowCount(self, parent):
         return len(self._lst)
@@ -216,18 +221,25 @@ class InitialConditionTableModel(PamhyrTableModel):
             )
         )
 
+        self._setup_lst()
         self.endInsertRows()
         self.layoutChanged.emit()
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        data_rows = {
+            id(ica): i for i, ica in enumerate(self._data._data)
+        }
         self._undo.push(
             DelCommand(
-                self._data, self._lst, rows
+                self._data,
+                self._data._data,
+                [data_rows[id(self._lst[row])] for row in rows]
             )
         )
 
+        self._setup_lst()
         self.endRemoveRows()
         self.layoutChanged.emit()
 
diff --git a/src/View/InitialConditionsAdisTS/UndoCommand.py b/src/View/InitialConditionsAdisTS/UndoCommand.py
index 5ef0b50e..984be6e7 100644
--- a/src/View/InitialConditionsAdisTS/UndoCommand.py
+++ b/src/View/InitialConditionsAdisTS/UndoCommand.py
@@ -181,7 +181,6 @@ class DelCommand(QUndoCommand):
         self._data = data
         self._ics_spec = ics_spec
         self._rows = rows
-        # self._data = data
 
         self._ic = []
         for row in rows:
diff --git a/src/View/InitialConditionsAdisTS/Window.py b/src/View/InitialConditionsAdisTS/Window.py
index dce32696..2f7ddacc 100644
--- a/src/View/InitialConditionsAdisTS/Window.py
+++ b/src/View/InitialConditionsAdisTS/Window.py
@@ -68,15 +68,22 @@ class InitialConditionsAdisTSWindow(PamhyrWindow):
     _pamhyr_ui = "InitialConditionsAdisTS"
     _pamhyr_name = "Initial condition AdisTS"
 
-    def __init__(self, data=None, study=None, config=None, parent=None):
+    def __init__(self, data=None, pollutant_id=None, study=None,
+                 config=None, parent=None):
         self._data = []
         self._data.append(data)
+        self._pollutant_id = pollutant_id
         trad = IcAdisTSTranslate()
 
+        self._pollutant_name = next(
+            (x.name for x in study._river._Pollutants.Pollutants_List
+             if x.id == self._pollutant_id),
+            None
+        )
         name = (
             trad[self._pamhyr_name] +
             " - " + study.name +
-            " - " + self._data[0].name
+            " - " + self._pollutant_name
         )
 
         super(InitialConditionsAdisTSWindow, self).__init__(
diff --git a/src/View/LateralContribution/Edit/Plot.py b/src/View/LateralContribution/Edit/Plot.py
index ca0f753d..31b25f9b 100644
--- a/src/View/LateralContribution/Edit/Plot.py
+++ b/src/View/LateralContribution/Edit/Plot.py
@@ -54,7 +54,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     def custom_ticks(self):
         if self.data.header[0] != "time":
diff --git a/src/View/LateralContributionsAdisTS/Edit/Plot.py b/src/View/LateralContributionsAdisTS/Edit/Plot.py
index ca0f753d..31b25f9b 100644
--- a/src/View/LateralContributionsAdisTS/Edit/Plot.py
+++ b/src/View/LateralContributionsAdisTS/Edit/Plot.py
@@ -54,7 +54,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     def custom_ticks(self):
         if self.data.header[0] != "time":
diff --git a/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py b/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
index 427edf56..88fe63ad 100644
--- a/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
+++ b/src/View/LateralContributionsAdisTS/Edit/UndoCommand.py
@@ -34,29 +34,14 @@ class SetDataCommand(QUndoCommand):
         self._data = data
         self._index = index
         self._column = column
-        self._old = self._data._data[self._index][self._column]
-        _type = self._data._types[self._column]
-        self._new = _type(new_value)
+        self._old = self._data.get_i(self._index)[self._column]
+        self._new = new_value
 
     def undo(self):
-        if self._column == 0:
-            self._data._data[self._index] = (
-                self._old, self._data._data[self._index][1]
-            )
-        else:
-            self._data._data[self._index] = (
-                self._data._data[self._index][0], self._old
-            )
+        self._data._set_i_c_v(self._index, self._column, self._old)
 
     def redo(self):
-        if self._column == 0:
-            self._data._data[self._index] = (
-                self._new, self._data._data[self._index][1]
-            )
-        else:
-            self._data._data[self._index] = (
-                self._data._data[self._index][0], self._new
-            )
+        self._data._set_i_c_v(self._index, self._column, self._new)
 
 
 class AddCommand(QUndoCommand):
@@ -72,11 +57,7 @@ class AddCommand(QUndoCommand):
 
     def redo(self):
         if self._new is None:
-            self._new = self._data._data.insert(
-                self._index, (
-                    self._data._types[0](0), self._data._types[1](0.0)
-                )
-            )
+            self._new = self._data.add(self._index)
         else:
             self._data._data.insert(self._index, self._new)
 
diff --git a/src/View/LateralContributionsAdisTS/Edit/Window.py b/src/View/LateralContributionsAdisTS/Edit/Window.py
index ded461bb..01aa64fb 100644
--- a/src/View/LateralContributionsAdisTS/Edit/Window.py
+++ b/src/View/LateralContributionsAdisTS/Edit/Window.py
@@ -50,14 +50,38 @@ class EditLateralContributionAdisTSWindow(PamhyrWindow):
     _pamhyr_ui = "EditLateralContributionAdisTS"
     _pamhyr_name = "Edit lateral contribution AdisTS"
 
-    def __init__(self, data=None,
-                 study=None, config=None,
-                 parent=None):
+    def __init__(self, data=None, study=None, config=None, parent=None):
         self._data = data
-
         trad = LCETranslate()
+
         name = trad[self._pamhyr_name]
 
+        if self._data is not None:
+            if self._data.reach is not None:
+                reach_name = next(filter(
+                    lambda reach: reach.id == self._data.reach,
+                    study.river.reachs()
+                )).name
+            else:
+                reach_name = trad['not_associated']
+
+            if self._data.begin_rk is not None:
+                begin_rk = self._data.begin_rk
+            else:
+                begin_rk = trad['not_associated']
+
+            if self._data.end_rk is not None:
+                end_rk = self._data.end_rk
+            else:
+                end_rk = trad['not_associated']
+
+            name += (
+                f" - {study.name} - " +
+                f"{reach_name} - " +
+                f"({begin_rk} - " +
+                f"{end_rk})"
+            )
+
         super(EditLateralContributionAdisTSWindow, self).__init__(
             title=name,
             study=study,
@@ -66,20 +90,6 @@ class EditLateralContributionAdisTSWindow(PamhyrWindow):
             parent=parent
         )
 
-        if self._data is not None:
-            if self._data.edge is not None:
-                edge_name = next(filter(
-                    lambda edge: edge.id == self._data.edge,
-                    self._study.river.edges()
-                )).name
-            else:
-                edge_name = trad['not_associated']
-
-            name += (
-                f"{study.name} - " +
-                f"{edge_name})"
-            )
-
         self._hash_data.append(data)
 
         self.setup_table()
diff --git a/src/View/LateralContributionsAdisTS/Table.py b/src/View/LateralContributionsAdisTS/Table.py
index ede41f0b..dc3b614d 100644
--- a/src/View/LateralContributionsAdisTS/Table.py
+++ b/src/View/LateralContributionsAdisTS/Table.py
@@ -116,10 +116,22 @@ class TableModel(PamhyrTableModel):
         self._pollutant = pollutant
 
         super(TableModel, self).__init__(trad=trad, **kwargs)
+        self._setup_lst()
 
     def _setup_lst(self):
-        self._lst = self._data.lateral_contributions_adists.lst
-        self._tab = self._opt_data
+        if self._lcs_list is not None:
+            self._lcs_pol_list = [
+                lcs for lcs in self._lcs_list._lst
+                if lcs.pollutant == self._pollutant
+            ]
+
+        self._lst = list(
+            filter(
+                lambda x: x._deleted is False,
+                self._lcs_pol_list
+            )
+        )
+        # self._tab = self._opt_data
         self._long_types = self._trad.get_dict("long_types")
 
     def rowCount(self, parent):
@@ -190,17 +202,37 @@ class TableModel(PamhyrTableModel):
             )
         )
 
+        self._setup_lst()
         self.endInsertRows()
         self.layoutChanged.emit()
 
     def delete(self, rows, parent=QModelIndex()):
         self.beginRemoveRows(parent, rows[0], rows[-1])
 
+        row_by_lc = {
+            id(lc): row for row, lc in enumerate(self._lcs_list._lst)
+        }
+        global_rows = [
+            row_by_lc[id(self._lst[row])]
+            for row in rows
+            if 0 <= row < len(self._lst)
+        ]
         self._undo.push(
             DelCommand(
-                self._lst, rows
+                self._lcs_list, global_rows
             )
         )
 
+        self._setup_lst()
         self.endRemoveRows()
         self.layoutChanged.emit()
+
+    def undo(self):
+        self._undo.undo()
+        self._setup_lst()
+        self.layoutChanged.emit()
+
+    def redo(self):
+        self._undo.redo()
+        self._setup_lst()
+        self.layoutChanged.emit()
diff --git a/src/View/LateralContributionsAdisTS/UndoCommand.py b/src/View/LateralContributionsAdisTS/UndoCommand.py
index 04875d28..08cf408a 100644
--- a/src/View/LateralContributionsAdisTS/UndoCommand.py
+++ b/src/View/LateralContributionsAdisTS/UndoCommand.py
@@ -91,13 +91,13 @@ class AddCommand(QUndoCommand):
         self._new = None
 
     def undo(self):
-        del self._lcs[self._index]
+        self._lcs.delete_i(self._index)
 
     def redo(self):
         if self._new is None:
             self._new = self._lcs.new(self._index, self._pollutant)
         else:
-            self._lcs_lst.insert(self._index, self._new)
+            self._lcs.insert(self._index, self._new)
 
 
 class DelCommand(QUndoCommand):
@@ -107,15 +107,14 @@ class DelCommand(QUndoCommand):
         self._lcs = lcs
         self._rows = rows
 
-        self._bc = []
+        self._lc = []
         for row in rows:
-            self._bc.append((row, self._lcs[row]))
-        self._bc.sort()
+            self._lc.append((row, self._lcs._lst[row]))
+        self._lc.sort()
 
     def undo(self):
-        for row, el in self._bc:
+        for row, el in self._lc:
             self._lcs.insert(row, el)
 
     def redo(self):
-        for row in self._rows:
-            del self._lcs[row]
+        self._lcs.delete_i(self._rows)
diff --git a/src/View/LateralContributionsAdisTS/Window.py b/src/View/LateralContributionsAdisTS/Window.py
index ded6a438..491c44f4 100644
--- a/src/View/LateralContributionsAdisTS/Window.py
+++ b/src/View/LateralContributionsAdisTS/Window.py
@@ -57,11 +57,24 @@ class LateralContributionAdisTSWindow(PamhyrWindow):
     _pamhyr_ui = "LateralContributionsAdisTS"
     _pamhyr_name = "Lateral contribution AdisTS"
 
-    def __init__(self, study=None, pollutant=None, config=None, parent=None):
+    def __init__(self, data=None, study=None, pollutant_id=None,
+                 config=None, parent=None):
+        self._pollutant = pollutant_id
+        self._study = study
+        self._data = data
         trad = LCTranslate()
-        name = trad[self._pamhyr_name] + " - " + study.name
 
-        self._pollutant = pollutant
+        self._pollutant_name = next(
+            (x.name for x in study._river._Pollutants.Pollutants_List
+             if x.id == self._pollutant),
+            None
+        )
+
+        name = (
+            trad[self._pamhyr_name] +
+            " - " + study.name +
+            " - " + self._pollutant_name
+        )
 
         super(LateralContributionAdisTSWindow, self).__init__(
             title=name,
@@ -110,7 +123,7 @@ class LateralContributionAdisTSWindow(PamhyrWindow):
             data=self._study.river,
             undo=self._undo_stack,
             trad=self._trad,
-            opt_data="liquid",
+            # opt_data="liquid",
             pollutant=self._pollutant,
             lcs_list=self._lcs,
         )
@@ -237,6 +250,9 @@ class LateralContributionAdisTSWindow(PamhyrWindow):
 
     def edit(self):
         rows = self.index_selected_rows()
+        if not rows:
+            return
+
         for row in rows:
             data = self._lcs.lst[row]
 
diff --git a/src/View/Network/GraphWidget.py b/src/View/Network/GraphWidget.py
index 6f91e293..83aa8014 100644
--- a/src/View/Network/GraphWidget.py
+++ b/src/View/Network/GraphWidget.py
@@ -901,7 +901,18 @@ class GraphWidget(QGraphicsView):
         painter.drawRect(sceneRect)
 
     def wheelEvent(self, event):
-        self.scaleView(math.pow(2.0, -event.angleDelta().y() / 240.0))
+        factor = math.pow(2.0, event.angleDelta().y() / 240.0)
+
+        old_pos = self.mapToScene(event.pos())
+
+        self.scaleView(factor)
+
+        new_pos = self.mapToScene(event.pos())
+
+        delta = old_pos - new_pos
+
+        # Compensation pour garder le point sous la souris fixe
+        self.translate(delta.x(), delta.y())
 
     def scaleView(self, scaleFactor):
         factor = self.transform().scale(
@@ -914,6 +925,9 @@ class GraphWidget(QGraphicsView):
         self.scale(scaleFactor, scaleFactor)
 
     def mousePressEvent(self, event):
+        if self._only_display or self.graph._status.is_read_only():
+            return
+
         pos = self.mapToScene(event.pos())
         self.clicked = True
 
diff --git a/src/View/PlotXY.py b/src/View/PlotXY.py
index e51933ef..b498f3d4 100644
--- a/src/View/PlotXY.py
+++ b/src/View/PlotXY.py
@@ -68,7 +68,7 @@ class PlotXY(PamhyrPlot):
         self._isometric_axis = True
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/Pollutants/Window.py b/src/View/Pollutants/Window.py
index ee03ec1a..75055462 100644
--- a/src/View/Pollutants/Window.py
+++ b/src/View/Pollutants/Window.py
@@ -217,26 +217,39 @@ class PollutantsWindow(PamhyrWindow):
             initial = InitialConditionsAdisTSWindow(
                 study=self._study,
                 parent=self,
-                data=ics_adists
+                data=ics_adists,
+                pollutant_id=pollutant_id
             )
             initial.show()
 
     def boundary_conditions(self):
-
-        if self.sub_window_exists(
-            BoundaryConditionAdisTSWindow,
-            data=[self._study, None]
-        ):
-            bound = self.get_sub_window(
-                BoundaryConditionAdisTSWindow,
-                data=[self._study, None]
-            )
+        rows = self.index_selected_rows()
+        if len(rows) == 0:
             return
 
-        bound = BoundaryConditionAdisTSWindow(
-            study=self._study, parent=self
-        )
-        bound.show()
+        for row in rows:
+            pollutant_id = self._pollutants_lst.get(row).id
+
+            river = self._study.river
+            bclist = river.boundary_conditions_adists.BCs_AdisTS_List
+            bcs_adists = [
+                x for x in bclist
+                if x.pollutant == pollutant_id
+            ]
+            self._data = self._study.river.Pollutants.get(row)
+            if self.sub_window_exists(
+                BoundaryConditionAdisTSWindow,
+                data=[self._study, None, bcs_adists]
+            ):
+                return
+
+            bound = BoundaryConditionAdisTSWindow(
+                study=self._study,
+                parent=self,
+                data=self._data,
+                pollutant_id=pollutant_id
+            )
+            bound.show()
 
     def lateral_contrib(self):
         rows = self.index_selected_rows()
@@ -245,6 +258,9 @@ class PollutantsWindow(PamhyrWindow):
 
         pollutant_id = self._pollutants_lst.get(rows[0]).id
 
+        lclist = self._study.river.lateral_contributions_adists.Lat_Cont_List
+        lcs_adists = [x for x in lclist if x.pollutant == pollutant_id]
+
         if self.sub_window_exists(
             LateralContributionAdisTSWindow,
             data=[self._study, pollutant_id, None]
@@ -253,8 +269,9 @@ class PollutantsWindow(PamhyrWindow):
 
         lateral = LateralContributionAdisTSWindow(
             study=self._study,
-            pollutant=pollutant_id,
-            parent=self
+            parent=self,
+            data=lcs_adists,
+            pollutant_id=pollutant_id,
         )
         lateral.show()
 
diff --git a/src/View/Reservoir/Edit/Plot.py b/src/View/Reservoir/Edit/Plot.py
index afb44ea2..9709c668 100644
--- a/src/View/Reservoir/Edit/Plot.py
+++ b/src/View/Reservoir/Edit/Plot.py
@@ -55,7 +55,7 @@ class Plot(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/Results/PlotAC.py b/src/View/Results/PlotAC.py
index bb188472..b2324a9b 100644
--- a/src/View/Results/PlotAC.py
+++ b/src/View/Results/PlotAC.py
@@ -56,7 +56,7 @@ class PlotAC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @property
     def results(self):
diff --git a/src/View/Results/PlotRKC.py b/src/View/Results/PlotRKC.py
index 065b42ca..2c09035c 100644
--- a/src/View/Results/PlotRKC.py
+++ b/src/View/Results/PlotRKC.py
@@ -59,7 +59,7 @@ class PlotRKC(PamhyrPlot):
         self._isometric_axis = False
 
         self._auto_relim_update = True
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @property
     def results(self):
diff --git a/src/View/Results/Window.py b/src/View/Results/Window.py
index 822b64e0..9324f356 100644
--- a/src/View/Results/Window.py
+++ b/src/View/Results/Window.py
@@ -701,7 +701,8 @@ class ResultsWindow(PamhyrWindow):
         logger.info("TODO: paste")
 
     def _undo(self):
-        self._table.undo()
+        logger.info("TODO: undo")
+        # self._table.undo()
 
     def _redo(self):
         self._table.redo()
diff --git a/src/View/Scenarios/GraphWidget.py b/src/View/Scenarios/GraphWidget.py
index 7405bef0..0fff07d3 100644
--- a/src/View/Scenarios/GraphWidget.py
+++ b/src/View/Scenarios/GraphWidget.py
@@ -312,7 +312,18 @@ class GraphWidget(QGraphicsView):
         painter.drawRect(sceneRect)
 
     def wheelEvent(self, event):
-        self.scaleView(math.pow(2.0, -event.angleDelta().y() / 240.0))
+        factor = math.pow(2.0, event.angleDelta().y() / 240.0)
+
+        old_pos = self.mapToScene(event.pos())
+
+        self.scaleView(factor)
+
+        new_pos = self.mapToScene(event.pos())
+
+        delta = old_pos - new_pos
+
+        # Compensation pour garder le point sous la souris fixe
+        self.translate(delta.x(), delta.y())
 
     def keyPressEvent(self, event):
         key = event.key()
diff --git a/src/View/SedimentLayers/Edit/Plot.py b/src/View/SedimentLayers/Edit/Plot.py
index 73a55b85..a9344333 100644
--- a/src/View/SedimentLayers/Edit/Plot.py
+++ b/src/View/SedimentLayers/Edit/Plot.py
@@ -49,7 +49,7 @@ class Plot(PamhyrPlot):
 
         self._auto_relim = False
         self._auto_relim_update = False
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/SedimentLayers/Reach/Plot.py b/src/View/SedimentLayers/Reach/Plot.py
index 30adb2b7..0ab7aff4 100644
--- a/src/View/SedimentLayers/Reach/Plot.py
+++ b/src/View/SedimentLayers/Reach/Plot.py
@@ -53,7 +53,7 @@ class Plot(PamhyrPlot):
 
         self._auto_relim = False
         self._auto_relim_update = False
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/SedimentLayers/Reach/Profile/Plot.py b/src/View/SedimentLayers/Reach/Profile/Plot.py
index 42d270e0..000295fd 100644
--- a/src/View/SedimentLayers/Reach/Profile/Plot.py
+++ b/src/View/SedimentLayers/Reach/Profile/Plot.py
@@ -53,7 +53,7 @@ class Plot(PamhyrPlot):
 
         self._auto_relim = False
         self._auto_relim_update = False
-        self._autoscale_update = True
+        self._autoscale_update = False
 
     @timer
     def draw(self):
diff --git a/src/View/Tools/FlexibleDoubleSpinBox.py b/src/View/Tools/FlexibleDoubleSpinBox.py
new file mode 100644
index 00000000..155f9016
--- /dev/null
+++ b/src/View/Tools/FlexibleDoubleSpinBox.py
@@ -0,0 +1,36 @@
+# PamhyrWindow.py -- Pamhyr
+# Copyright (C) 2023-2025  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import os
+import logging
+
+from PyQt5.QtWidgets import QDoubleSpinBox
+
+
+class FlexibleDoubleSpinBox(QDoubleSpinBox):
+    def keyPressEvent(self, event):
+        if event.text() == ".":
+            # Simule une virgule à la place du point
+            event = type(event)(
+                event.type(),
+                event.key(),
+                event.modifiers(),
+                ","
+            )
+
+        super().keyPressEvent(event)
diff --git a/src/View/Tools/Plot/PamhyrToolbar.py b/src/View/Tools/Plot/PamhyrToolbar.py
index 88c01951..593049a0 100644
--- a/src/View/Tools/Plot/PamhyrToolbar.py
+++ b/src/View/Tools/Plot/PamhyrToolbar.py
@@ -222,10 +222,11 @@ class PamhyrPlotToolbar(NavigationToolbar2QT):
             filters.append(new)
         filters = ';;'.join(filters)
 
-        file_name, _ = qt_compat._getSaveFileName(
+        file_name, _ = QtWidgets.QFileDialog.getSaveFileName(
             self.canvas.parent(),
             _translate("MainWindow_reach", "Select destination file"),
-            start, filters,
+            start,
+            filters,
             selected_filter
         )