Bellingham officials are looking for a more ecologically sound way to get rid of the “biosolid” sludge that’s a by-product of the sewage-treatment process as they move forward with a $220 million ...

Chennai: Radiation technology will be extensively used for ‘Hygienisation of Dry Sewage Sludge’ produced at various sewage treatment plants in Chennai. The technology treats sludge to make it pathogen ...

Accumulated mixed waste salt and bio sludge that are generated from effluent treatment of textile processing units are a major challenge to the textile processing sector in Tiruppur. It is said that ...