What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid ...
A pilot project shows that the noxious wastewater treatment byproduct could be broken down into animal feed and automotive ...
Scientists have developed a solar-powered method to convert solid waste into valuable green hydrogen and animal feed.
Biosolids, or sewage sludge, are the solid byproducts of the ... then go into these tanks for anaerobic digestion, where microbes continue breaking down organic matter. The tanks are heated ...