The role of watershed protection planning and the Surface Water Treatment Rule Author Willmer R.R. Journal/Series The Environmental Professional | Vol. 14(2); 126 - 135; 10 p. Date 1992 Source IUCN (ID: ANA-048067) Publisher | Place of publication National Association of Environmental Professionals | Washington, DC, USA Language English Country/Territory United States of America Subject Water Keyword Surface water Freshwater quality/freshwater pollution Basin/catchment/watershed Water quality standards Freshwater resources management Water supply