On this page A major cause of water pollution Main pollutants Positive impact of EU wastewater treatment rules New rules for treating urban wastewater A major cause of water pollution If not properly ...

The clean water is released into the Chicago Sanitary and Ship Canal, and the sludge ... Plant in Illinois is one of the largest wastewater-treatment facilities in the world, serving about 2.3 ...

Despite more than a decade of debate on the plant's replacement, the Akaroa community is still divided on the plans.

Christchurch City Council first looked into moving the current wastewater treatment plant at Takapūneke ... with the help of the captain aboard the British ship Elizabeth. The current plant ...