01537nam 2200385Ia 450 991069890790332120090724152525.0(CKB)5470000002398801(OCoLC)427652347(EXLCZ)99547000000239880120090724d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierA whole-system approach to understanding agricultural chemicals in the environment[electronic resource] /prepared as part of the National Water-Quality Assessment Program, Agricultural Chemicals Team[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2009]1 electronic text, (6 pages) HTML, digital, PDF fileFact sheet ;2009-3042Title from PDF title screen (viewed July 24, 2009)."June 2009."Includes bibliographical references (page [6]).Agricultural chemicalsEnvironmental aspectsUnited StatesAgricultural pollutionUnited StatesAgricultural chemicalsEnvironmental aspectsAgricultural pollutionNational Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOBOOK9910698907903321A whole-system approach to understanding agricultural chemicals in the environment3455603UNINA