WASHINGTON — What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients ...
On a placid day three decades ago, men from a local textile factory spent hours at the O’Neal family’s farm, pitching a plan they said could save money on the cost of fertilizing crops. The idea was ...
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