National Geologic Map Database
General Information
- Title: Comprehensive water-quality trend analysis for selected sites and constituents in the International Souris River Basin, Saskatchewan and Manitoba, Canada, and North Dakota, United States, 1970–2020
- Author(s): Nustad, R.A., and Tatge, W.S.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Scientific Investigations Report SIR-2023-5084
- Publication Date: 2023
- Map Scale: 1:2,500,000
- Cross Section: None
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