"Status of phosphorus and nitrogen levels in Lake Winnipeg's 3 largest tributary rivers, Canada, 2014 to 2016",,,, ,,,, River,2014 to 2016 total phosphorus criteria exceedance (percent),River phosphorus status,2014 to 2016 total nitrogen criteria exceedance (percent),River nitrogen status Saskatchewan River,14,Fair,8,Good Red River,100,Poor,71,Poor Winnipeg River,100,Poor,65,Poor ,,,, "Note: For the Red, Winnipeg and Saskatchewan rivers, water quality is considered good when water quality measurements exceed the river's nutrient criteria or objective less than 10% of the time (see Data sources and methods). A fair status is applied when the nutrient criteria or objective is exceeded 10% to 50% of the time. Poor status is applied when measurements are above the nutrient criteria or objective in over 50% of samples.",,,, Source: Manitoba Sustainable Development and Environment and Climate Change Canada.,,,, Available on the Environmental indicators website (www.canada.ca/environmental-indicators).,,,,