01708nam 2200445Ia 450 991069749640332120080821095821.0(CKB)5470000002387974(OCoLC)244247807(EXLCZ)99547000000238797420080821d2002 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierLlano Grande Lake bottom sediments[electronic resource] a chronicle of water-quality changes in the Arroyo Colorado, south Texas, 1989-2001 /[B.J. Mahler and P.C. Van Metre] ; in cooperation with the U.S. Environmental Protection Agency[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2002]4 pages digital, PDF fileUSGS fact sheet ;065-02Title from title screen (viewed on Aug. 20, 2008)."September 2002."Includes bibliographical references (page 4).Llano Grande Lake bottom sediments Lake sedimentsTexasWaterPollutionTexasOrganochlorine compoundsEnvironmental aspectsTexasLake sedimentsWaterPollutionOrganochlorine compoundsEnvironmental aspectsMahler B. J(Barbara June),1959-1382534Van Metre Peter1382533Geological Survey (U.S.)United States.Environmental Protection Agency.GPOGPOBOOK9910697496403321Llano Grande Lake bottom sediments3446222UNINA