Agriculture, nonpoint source pollution, and regulatory control: The Clean Water Act 's bleak present and future Author Zaring D. Journal/Series Harvard Environmental Law Review | Vol. 20(2); 515 - 545; 31 p. Date 1996 Source IUCN (ID: ANA-058392) Publisher | Place of publication Harvard Law School | Cambridge, MA, USA Language English Country/Territory United States of America Subject Water, Agricultural & rural development Keyword Agriculture and environment Fertilizers/nutrients Freshwater quality/freshwater pollution