Occasionally, sewage pollution is the reason for the odor in drinking ... A filtering system then removes the sulfur, iron and man- ganese sediment formed. A settling tank sometimes replaces the ...

Meet The Expert: Sara Heger is an instructor and researcher in the Onsite Sewage Treatment Program at ... After installation, septic tanks “settle” for up to a year. The area over the tank ...

The installation of a “colossal holding tank” could reduce sewage spillages into a river by 99%. New figures show wastewater was pumped into the River Chelt in Gloucestershire for 533 hours ...

A huge below-ground storage tank of 160,000 litres has been installed to reduce the chance of sewage overflowing into a river. Wessex Water has invested £2m into the scheme in Bradford on Avon ...