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 ...
Every spring before he plants corn, and each fall after he harvests it, Lorenzo Whitcomb fertilizes his fields to return nutrients to the soil. The Williston dairy farmer spreads manure from his ...
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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