Thousands of cubic meters of water and sludge from copper ore processing barreled down houses in northern Lao Cai Province on Tuesday. At around 8:30 a.m., the stream of blackish water coming from a ...

A low-cost, integrated composting technology, which includes microbe-aided ‘vermistabilisation’, can convert toxic sludge from the textile industry into plant probiotics in a short time. Textile waste ...

There are a great many sludge-mixing applications. For instance, sludges from different sources with different physical characteristics can be blended together in tanks or in-line to provide more ...

Three local farmers spoke out against a proposed sewage sludge-producing facility southeast of Columbus now being considered by the Indiana Department of Environmental Management. Mike Kamman, Brian ...

A farmer from South Carolina says others are using sludge as fertilizer to enrich agricultural fields, despite the potential ...

Progress is being made in the bid to battle increased levels of sludge produced in Norwich and its surrounding areas. New photographs have revealed the progress made on the new digesters being built ...