01655nem 2200457Ia 450 991069657810332120080414114742.0(CKB)5470000002379068(OCoLC)223412253(EXLCZ)99547000000237906820080414d2005 ua engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierNitrate in ground water[electronic resource] using a model to simulate the probability of nitrate contamination of shallow ground water in the conterminous United States /by Kerie J. Hitt and Bernard T. NolanReston, Va. :USGS National Water-Quality Assessment Program,2005.1 electronic map HTML, digital, PDF fileScientific investigations map ;2881Title from HTML index page (viewed on Apr. 14, 2008)Includes text, col. ill., and ancillary maps.Nitrate in ground water GroundwaterPollutionUnited StatesMapsAgricultural pollutionUnited StatesMapsMaps.lcgftGroundwaterPollutionAgricultural pollutionHitt Kerie J1382667Nolan Bernard T.1954-1383937Geological Survey (U.S.)National Water-Quality Assessment Program (U.S.)GPOGPOBOOK9910696578103321Nitrate in ground water3455902UNINA01140nam0 22002891i 450 UON0027730820231205103822.7131-10-16768-920060522d2001 |0itac50 baengDE|||| |||||Codeswitching Worldwide IIedited by Rodolfo JacobsonBerlinNew YorkMouton de Gruyter2001371 p.24 cm001UON000871952001 Trends in Linguistics. Studies and monographseditor Werner Winter126LINGUISTICA COMPARATACongressiUONC028962FISOCIOLINGUISTICACongressiUONC030337FIDEBerlinUONL003157JACOBSONRodolfoUONV161666Mouton de GruyterUONV256891650ITSOL20240220RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00277308SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI OG II 401 SI AA 28025 7 401 Codeswitching Worldwide II1242677UNIOR