Quality of Surface Waters of the United States, 1962 (WSP-1943)413 pp. Description: The quality-of-water investigations of the United States Geological Survey are concerned with chemical and physical characteristics of the surface and ground water supplies of the Nation. Most of the investigations carried on in cooperation with State and Federal agencies deal with the amounts of matter in solution and in suspension in streams. Available as B & W copy only. Please allow time for production.