By returning nutrients recovered from wastewater to agricultural soils, sewage sludge helps close nutrient cycles and reduces ...

MEDINA, Ohio -- The Medina County Solid Waste District is close to finishing its improvements to the Kenneth W. Hotz Water Reclamation Facility, which will include two anaerobic digesters that will ...

One of humankind’s most precious fertilizers is slipping away. Phosphorus, which today comes mostly from nonrenewable reserves of phosphate rock, typically winds up in municipal waste streams. In the ...

This story was written Coco Liu and originally published in New Security Beat. XIANGYANG, China – This factory located in a quiet island of central China’s Xiangyang city probably won’t grab your ...

CHENNAI: For close to 10 days, gunny bags filled with sludge and solid waste removed from storm water drains have been dumped along MKN Road at Alandur. Because of recent rain, sludge from the gunny ...