reactivate the natural cycle of water in town:
rainfalls - infiltration - evapo-perspiration - condensation
EXISTING SOLUTIONS
Porous alleys
Buried or open storage basins
Storage on flat roofs, Green flat roofs
Disconnection of drainpipes from sewerage
Landscaping, water meadows
Cesspools, rain gardens
ADVANTAGES
Decrease in flooding risks
Decrease in pollution
Water balancing of soils
Saving in public investment
More nature into town
Biodiversity
RAINWATER MANAGEMENT
