TY - RPRT TI - Water resources data for North Carolina, water year 1972; Part 2, water quality records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1973 DO - 10.3133/wdrnc722 UR - https://pubs.usgs.gov/publication/wdrNC722 ID - wdrNC722 ER -