diff --git a/sumo_project/config.py b/sumo_project/config.py
index 4c17a9c..87ff052 100644
--- a/sumo_project/config.py
+++ b/sumo_project/config.py
@@ -82,14 +82,9 @@ class Config:
     def init_traci(self, simulation_dir):
         """
         Init the Traci API
+        :param simulation_dir: The path to the simulation directory
         :return:
         """
-        if 'SUMO_HOME' in os.environ:
-            tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
-            sys.path.append(tools)
-        else:
-            sys.exit("please declare environment variable 'SUMO_HOME'")
-        
         self._SUMOCFG = f'files/simulations/{simulation_dir}/osm.sumocfg'
         sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', self._SUMOCMD)
         self.sumo_cmd = [sumo_binary, "-c", self._SUMOCFG]
@@ -97,6 +92,7 @@ class Config:
     def init_logger(self, dump_name, save_logs=False):
         """
         Init the application logger
+        :param dump_name: The name of the data dump to use 
         :param save_logs: If save_logs is True, it will save the logs into the logs directory
         :return:
         """
@@ -108,7 +104,7 @@ class Config:
 
         log_filename = f'files/logs/{dump_name}_{current_date}.log'
 
-        logger = logging.getLogger("sumo_logger")
+        logger = logging.getLogger(f'sumo_logger_{dump_name}')
         logger.setLevel(logging.INFO)
         formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
 
diff --git a/sumo_project/emissions.py b/sumo_project/emissions.py
index 7cf265b..c341f0b 100644
--- a/sumo_project/emissions.py
+++ b/sumo_project/emissions.py
@@ -113,7 +113,7 @@ def get_reduction_percentage(ref, total):
     return (ref - total) / ref * 100
 
 
-def export_data_to_csv(config, grid,dump_name):
+def export_data_to_csv(config, conf, grid, dump_name):
     """
     Export all Emission objects as a CSV file into the csv directory
     :param config: The simulation configuration
@@ -126,7 +126,7 @@ def export_data_to_csv(config, grid,dump_name):
 
     now = datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
 
-    with open(f'files/csv/{dump_name}_{now}.csv', 'w') as f:
+    with open(f'files/csv/{dump_name}_{conf}_{now}.csv', 'w') as f:
         writer = csv.writer(f)
         # Write CSV headers
         writer.writerow(itertools.chain(('Step',), (a.name for a in grid)))
diff --git a/sumo_project/model.py b/sumo_project/model.py
index 2d1593f..5c80053 100644
--- a/sumo_project/model.py
+++ b/sumo_project/model.py
@@ -129,7 +129,7 @@ class Emission:
         """
         Add two emission objects
         :param other: The other Emission object to add
-        :return: A new object whose emission values ​​are the sum of both Emission object
+        :return: A new object whose emission values are the sum of both Emission object
         """
         return Emission(self.co2 + other.co2, self.co + other.co, self.nox + other.nox, self.hc + other.hc,
                         self.pmx + other.pmx)
diff --git a/sumo_project/runner.py b/sumo_project/runner.py
index e732027..eea0723 100644
--- a/sumo_project/runner.py
+++ b/sumo_project/runner.py
@@ -57,7 +57,8 @@ def add_options(parser):
 def create_dump(dump_name, simulation_dir, areas_number):
     """
     Create a new dump with config file and dump_name chosen 
-    :param cfg_file: The simulation file 
+    :param dump_name: The name of the data dump
+    :param simulation_dir: The simulation directory 
     :param areas_number: The number of areas in grid 
     :return:
     """
@@ -86,6 +87,7 @@ def run(data : Data, config : Config, logger):
     """
     Run a data set 
     :param data: The data instance 
+    :param config: The config instance
     :param logger: The logger instance
     """
     try: