Once you get over the ick factor, new technologies are efficiently transforming human waste into agricultural solutions.
For nearly two decades, Abe Sandquist has used every marketing tool he can think of to sell the back end of a cow ... farmers move toward manure with the increase in fertilizer prices,” said ...
Twelve times a day, a machine scrapes cow poop from the barn floor ... As a bonus, the byproduct from turning poop to power is a nutrient-rich fertilizer, ideal for farming. Poop can also power ...