Compilation of Records of Surface Waters of the United States through September 1950 (Part 6-A)

Wells, J.V.B. Quality of Surface Waters of the United States (Part 6-A), 1955 (WSP-1309), 305 pp., 6" x 9". Description: The qulaity-of-water investigations of the United States Geological Survey are concerned with chemical and physical charateristics of the surface and ground water supplies of the Nation.Ê out of print, unbound copy available