Researchers from North Carolina A&T State University have developed a process that uses pig manure as a low-cost replacement for petroleum in the production of road asphalt. In searching for bio ...
After a close examination of crude oil made from pig manure, chemists at the National Institute of Standards and Technology (NIST) are certain about a number of things. Most obviously, "This stuff ...
A malfunction at an Ohio hog farm caused liquid fertilizer from a manure lagoon to spill into Poverty Run, turning the creek red. The Ohio EPA is overseeing the cleanup of the creek, which is not a ...