02034oam 2200493Ia 450 991069167680332120230901215312.0(CKB)5470000002346613(OCoLC)49324243ocm49324243(OCoLC)995470000002346613(EXLCZ)99547000000234661320020315d1999 ua 0engurmn#mmmmuuuutxtrdacontentcrdamediacrrdacarrierWater-quality assessment of South-Central Texas descriptions and comparisons of nutrients, pesticides, and volatile organic compounds at three intensive fixed sites, 1996-98 /by Patricia B. GingAustin, Tex. :U.S. Dept. of the Interior, U.S. Geological Survey ;Denver, CO :U.S. Geological Survey, Branch of Information Services [distributor],1999.1 online resource (vi, 24 pages) illustrations, color mapsWater-resources investigations report ;99-4155"A contribution of the National Water-Quality Assessment Program."Distributed to depository libraries in paper, shipping list no. 2000-0092-P.Includes bibliographical references (pages 16-17).Water quality bioassayTexasNutrient pollution of waterTexasPesticidesEnvironmental aspectsTexasVolatile organic compoundsPhysiological effectWater quality bioassayNutrient pollution of waterPesticidesEnvironmental aspectsVolatile organic compoundsPhysiological effect.Ging Patricia B1383683National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)EYMEYMOCLCQGPOBOOK9910691676803321Water-quality assessment of South-Central Texas3432425UNINA