المؤلفون: Pond, M. Allen

المصدر: Public Health Reports (1896-1970), 1945 Apr 01. 60(14), 381-388.

الوصول الحر: https://www.jstor.org/stable/4585224Test

المؤلفون: Pond, M. Allen¹

المصدر: American Journal of Public Health. Jul1976, Vol. 66 Issue 7, p635-636. 2p.

مصطلحات موضوعية: *WATER supply, *HAZARDOUS substances, *INDUSTRIAL contamination, *INDUSTRIAL safety, DRINKING water standards, WATER pollution, SEWAGE purification, WATER quality management, WASTE products

مصطلحات جغرافية: UNITED States