Design capacity description:
Maximum volume of stormflow that can be retained is 243 m3. Studies from the Swedish road administration and others show show that reduction (%) of pollutants in infitration trenches varies according to: TSS 50-90, TP 10-50, TN 55-84, Zn 15-90, Cu 10-90, Pb 30-80, Cd 10-50, Oil and Greas 100, BOD COD DOC 89-93, Bacteria 90, NOx 82.
Favourable preconditions:
The measures was constructed as part of the development of the industrial and commersial area.