Drainage Contractor

Tile systems control water and nitrogen levels

July 1, 2015
By Lynn Betts/Corn+Soybean Digest

July 1, 2015, Iowa – Concern about nitrogen in tile waters that leach from farms, overloading local water supplies and creating hypoxia in the Gulf of Mexico, have spawned newer underground nitrogen removal practices. Corn+Soybean Digest reports. | READ MORE