NORWALK -- Between 2004 and 2009, filters installed in 275 SoNo catch basins prevented tons of debris and pollutants from entering Norwalk Harbor, according to Director of Public Works Harold F.

A sand filter, or "filtration basin", is a stormwater quality treatment system that works by using a two-component clarification system: the first is a sediment forebay for settling large particles ...

A stewardship group in Sudbury, Ont., has installed eight catch basin filters on local waterways that have collected 31 kilograms of garbage so far. A catch basin consists of a grate and a drainage ...

The city will begin installing 97 catch basin filters in storm drains today to reduce the amount of heavy metals, petroleum products and bacteria entering ocean waters, officials said. Public works ...

Recently revealed State inspection reports on the Buchanan downtown infrastructure project show that sediment was released ...

Recently water has become a hot topic for businesses, but most companies do not know where to begin in understanding and responding to water issues. Cue the Water Risk Filter - a new tool developed by ...