) Analyze and quantify the impact of source control systems for stormwater management on the different components of the water cycle at the scale of an urbanized catchment.

The Rhône-Mediterranean-Corsica Water Agency is lobbying to reduce impervious urban soils. Urban communities encourage the use and implementation of alternative stormwater control systems (PUCs: ponds, ponds, trenches, green roofs, porous roads, etc.) known to reduce water flow and thus saturate networks and discharges into receiving environments.