WEST LAFAYETTE, Ind. – The World Health Organization estimates that 90 percent of people breathe polluted air, which causes 7 million premature deaths each year. That’s why Ongenia LLC, a ...

Did you know a large amount of the filtration that happens in your tank is done by microorganisms? While it’s not the whole story, biological filtration is an important factor in keeping down levels ...

Residents of Ituni can now have access to treated water following yesterday’s launch of the “Ituni Bio-Sand Filter” by the Guyana Water Incorporated. Yesterday’s launch was the beginning of a special ...

BBMP Mayor BN Manjunath Reddy on Wednesday inaugurated bio-filters installed at the Karnataka Compost Development Corporation (KCDC) waste processing plant at the Kudlu gate in East Bengaluru. The ...

Removal of estrogens from waste water and drinking water with the help of a biological filter. Setting their sights high are the 15 Bielefeld students submitting this project to the 'international ...