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 ...
After another thickening step ... he added. Some treatment facilities further dry out sludge, turning it into a dirt-like material that can emit steam as microbes do their work in decomposition.
After another thickening step ... he added. Some treatment facilities further dry out sludge, turning it into a dirt-like material that can emit steam as microbes do their work in decomposition.
After another thickening step ... he added. Some treatment facilities further dry out sludge, turning it into a dirt-like material that can emit steam as microbes do their work in decomposition.