Quality of Surface Waters of the United States, 1953

Love, S.K. Quality of Surface Waters of the United States, 1953, (Parts 5-6) (WSP-1291), 472 pp., the quality-of-water investigations of the United States Geological Survey are concerned with chemical and physical characteristics of the surace and ground water supplies of the Nation.ÊÊÊ Available only as a B&W copy, please allow time for reproduction.