01767oam 2200421Ia 450 991069647690332120080227143644.0(CKB)5470000002378070(OCoLC)188954010(EXLCZ)99547000000237807020080108d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierOccurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-04[electronic resource] /by Jennifer S. Stanton, Gregory V. Steele, and Jason R. Vogel ; prepared as part of the National Water-Quality Assessment ProgramReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2007.viii, 51 pages digital, PDF fileScientific investigations report ;2007-5228Title from title screen (viewed on Feb. 15, 2008).Includes bibliographical references (pages 30-34).Agricultural chemicalsEnvironmental aspectsNebraskaGroundwaterPollutionNebraskaAgricultural chemicalsEnvironmental aspectsGroundwaterPollutionStanton Jennifer S1398793Steele G. V1395537Vogel J. R1393434National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GISGISGPOBOOK9910696476903321Occurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-043462776UNINA01024nam0 22002771i 450 UON0026339520231205103722.85490-295-5846-620050427d2000 |0itac50 badutNL||||0 |||||Ruim duizend dagen werkKoos van ZomerenAmsterdamArbeiderspersc20001028 p.20 cmDono Nederlandse TaalunieIT-UONSI OlandXZOMNLAmsterdamUONL001817839.31Letteratura olandese21ZOMERENKoos : vanUONV153343690031ArbeiderspersUONV267725650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00263395SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI Oland X ZOM SI LO 69201 5 Dono Nederlandse TaalunieRuim duizend dagen werk1236802UNIOR