01052nam 2200337Ka 450 991069301020332120041117155209.0(CKB)5470000002359407(OCoLC)56987924ocm56987924(OCoLC)995470000002359407(EXLCZ)99547000000235940720041117d2004 ua 0engurmn||||||txtrdacontentcrdamediacrrdacarrierNational Water-Quality Assessment (NAWQA) program[electronic resource] bibliography[Reston, Va.] :U.S. Geological Survey,[2004]Title from title screen (viewed on Oct. 28, 2004)."September 30, 2004."National Water-Quality Assessment Bibliographies.lcgftGeological Survey (U.S.)GPOGPOBOOK9910693010203321National Water-Quality Assessment (NAWQA) program3425065UNINA