TY - RPRT TI - Water-quality trends for selected sites and constituents in the international Red River of the North Basin, Minnesota and North Dakota, United States, and Manitoba, Canada, 1970–2017 AU - Rochelle A. Nustad AU - Aldo V. Vecchia PY - 2020 DO - 10.3133/sir20205079 UR - https://pubs.usgs.gov/publication/sir20205079 ID - sir20205079 ER -