NA-06 - Cleaning: Design Measures to Avoid Deposits
Decentralised solid retention (2)
Catch basins which are currently in use are not appropriate for the targeted, let alone entire retention of the settleable solids carried along in the surface water. As shown in laboratory and in in-situ trials run by Stein, as well as according to the experience of numerous sewer network operators, their performance capacity is very limited [SteinR08].