RT Report T1 Surveillance of Drinking Water Quality in Rural Areas - Book A1 United Nations Environment Programme, A1 World Health Organization, A2 Lloyd, Barry A2 Helmer, Richard K1 drinking water K1 water quality K1 health K1 rural area K1 training programme K1 community participation K1 diagnostic specimen K1 chemical K1 Health K1 Persistent Organic Pollutants SN 0-582-06330-2 YR 1991 FD 1991 LK https://wedocs.unep.org/handle/20.500.11822/30230 UL https://wedocs.unep.org/handle/20.500.11822/30230 NO This book is based on concepts of water supply-related health risk assessment developed by the authors during the course of the Water Decade.These concepts would not have been worth publishing without the practical support provided by several hundred sanitary officers, scientists, engineers, doctors and close colleagues. They have provided the essential information, largely con-tained in pilot project reports, which have confirmed that a systematic approach to surveillance and risk assessment provides the necessary basis on which to improve and maintain the safety of community water supplies. DS UN Environment Document Repository RD Sep 19, 2026