On Sept. 16, the International Joint Commission (IJC) announced it had submitted its recommendations on proposed Red River nutrient targets to the governments of Canada and the United States.
Recommended targets for the Red River at the boundary between the two countries include concentration objectives for phosphorus and nitrogen (0.15 and 1.15 milligrams per litre, respectively), as well as recommended annual loads for both nutrients: 1,400 tons for phosphorus and 9,525 tons for nitrogen.
The IJC’s decision to recommend nitrogen reduction as a strategy to reduce the frequency and severity of...