TY - RPRT TI - Water resources data for Arizona, 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/wdraz732 UR - https://pubs.usgs.gov/publication/wdrAZ732 ID - wdrAZ732 ER -