Coffee Grounds Perk Up Compost Pile With Nitrogen
Wednesday, July 9, 2008 - 23:21
in Physics & Chemistry
Coffee grounds can be an excellent addition to a compost pile. The grounds are relatively rich in nitrogen, providing bacteria the energy they need to turn organic matter into compost. About 2 percent nitrogen by volume, used coffee grounds can be a safe substitute for nitrogen-rich manure in the compost pile.