Though there was a method to compost sewage sludge, fertilizer created that way was “difficult to utilize as Tokyo is home to few agricultural fields,” according to the metropolitan government ...

When the trucks don’t arrive in time at a sewage plant near Cutler Bay, the smell from 350 tons of tarry black muck leftover ...

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 ...

These included biosolids (sewage sludge), vermicompost (worm composting), bulk compost (from curbside collections, large-scale industrial facilities, and small-scale decentralized facilities), and ...

Kalispell City Council is expected to authorize emergency repairs to a public water well on Tuesday and likely begin its transition away from composting biosolids. Council will meet Tuesday, Feb. 18 ...

The state Department of Environmental Protection is proposing a $50 million bond to help wastewater treatment facilities buy the costly equipment needed to reduce the volume of sewage sludge headed to ...