TY - RPRT TI - Quality of surface waters of the United States, 1953. Parts 7 and 8, lower Mississippi River Basin and western Gulf of Mexico basins AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1958 DO - 10.3133/wsp1292 UR - https://pubs.usgs.gov/publication/wsp1292 ID - wsp1292 ER -