TY - RPRT TI - Water resources data for North Dakota, water year 1973; Part 2, Water quality records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1974 DO - 10.3133/wdrnd732 UR - https://pubs.usgs.gov/publication/wdrND732 ID - wdrND732 ER -