First, all the bits of rubbish,like toilet paper, get taken out.The sewage is then sent to a tank,where the big bitssink to the bottom.These bits are called sludge.The sludge can be driedand used ...
NAGOYA--Sludge generated through sewage treatment is set to be marketed by city officials here as the perfect fertilizer rich in nitrogen and phosphorus. Nitrogen is an indispensable ingredient ...
The recovery is part of Tokyo's effort to transform a large portion of the sewage sludge generated in one of the largest cities in the world into vegetable fertilizer. The aim is reducing Japan ...
Molly Trembley, an environmental engineer with the state Department of Environmental Conservation delivers a presentation on Dec. 4, 2024 to the Steuben County Legislature's Agriculture, Industry ...