The lawsuit, headed up by the Minnesota Center for Environmental Advocacy (MCEA), seeks to get state courts involved in enforcing updates to Minnesota's nitrate standards across the board.

Increasing levels of nitrate in Ontario’s watersheds including the Grand River is a serious issue for the entire province, says Mayor Kevin Davis. But the mayor is optimistic that solutions can be ...

and urea ammonium nitrate (UAN). Another common nitrogen source is urea (CO[NH2]2). This fertilizer should not be used in the fall because it has a greater risk of loss compared with anhydrous ...