01847oam 2200445 a 450 991070050590332120110729083442.0(CKB)5470000002410943(OCoLC)712655715(EXLCZ)99547000000241094320110414d2011 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierTrends in nutrient concentrations, loads, and yields in streams in the Sacramento, San Joaquin, and Santa Ana Basins, California, 1975-2004[electronic resource] /by Charles R. Kratzer ... [and others]Reston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2011.1 online resource (xii, 112 pages) color illustrations, color mapsScientific investigations report ;2010-5228Title from title screen (viewed on Apr. 14, 2011)."National Water-Quality Assessment Program."Includes bibliographical references (pages 105-110).Nutrient pollution of waterCaliforniaWater quality managementCaliforniaSacramento River Watershed (Calif.)San Joaquin River Watershed (Calif.)Santa Ana River Watershed (Calif.)Nutrient pollution of waterWater quality managementKratzer Charles R1384897Geological Survey (U.S.)National Water-Quality Assessment Program (U.S.)AZSAZSGPOBOOK9910700505903321Trends in nutrient concentrations, loads, and yields in streams in the Sacramento, San Joaquin, and Santa Ana Basins, California, 1975-20043531969UNINA