Preparation of the data 1
Preparation of the data with MH-AssimTool
Tutorial: launch “MH-AssimTool”.
Click on “New Watershed” and choose a folder for the outputs.
Tick the “NEW DATA” box and select all the following files in the folder “Inputs/ Catchment”:
The topography file is named “TOPOGRAPHY.asc”. 15
The land use file is named “LANDUSE.shp”
The hydrology file is named “HYDROLOGY. shp”.
The sewer system file is named “SEWER. shp”.
The catchment limit file is named “LIMIT.shp”
Display the GIS data
Draw a barrier and a retention basin in the catchment
Launch the conversion and choose the cell size.