Pollutants in urban waste water and sewage sludge

The primary objective of this study is to determine the sources of pollution in urban wastewater (UWW) treated in wastewater treatment systems (WWTS). This includes the pollutants introduced into the UWW collecting system with run-off rainwater, from domestic and small commercial sources. The pollutant contents in urban wastewater and sewage sludge has been evaluated by review of the existing literature, in order that measures may be proposed to reduce pollution at source.

• Prif ffynhonnell