00825nam0-22003011--450-99000877754040332120081211104002.0000877754FED01000877754(Aleph)000877754FED0100087775420081211d1920----km-y0itay50------bafreFRy-------001yy<<Les >>monopolespar M. E. PayenParisOctave Doin et fils1920XIII, 428, XII p.18 cmEncyclopedie scientifiqueBibliotheque d'economie politique34211 rid.itaPayen,E504222ITUNINARICAUNIMARCBK990008777540403321XV F 38713246FGBCFGBCMonopoles810238UNINA01574nam 2200409 450 991071696320332120211105132558.0(CKB)5470000002526563(OCoLC)1283736630(EXLCZ)99547000000252656320211105d2011 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierTrends in pesticide concentrations in urban streams in the United States, 1992-2008 /by Karen R, Ryberg [and three others]Reston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2011.1 online resource (vii, 101 pages) illustrations (some color), color maps +2 appendicesScientific investigations report ;2010-5139"National Water-Quality Assessment Program."Includes bibliographical references (pages 39-42).PesticidesEnvironmental aspectsUnited StatesUrban runoffUnited StatesWaterPollutionUnited StatesPesticidesEnvironmental aspectsUrban runoffWaterPollutionRyberg Karen R.1400081Geological Survey (U.S.),National Water-Quality Assessment Program (U.S.)GPOGPOBOOK9910716963203321Trends in pesticide concentrations in urban streams in the United States, 1992-20083466369UNINA