3 datasets found

The seepage from precipitation is shown without taking sealing (seepage water rate) into account as an average over the total area of ​​the areas shown. Street areas were not...

The seepage from precipitation (seepage water rate, long-term mean values) is shown as an average over the total area of ​​the areas shown (sealed and unsealed parts and...

The storm basin temporarily retains excess rainwater. The basins also ensure a settling action of suspended solids, retention of pollutants and dilution of salts.