01671nam 2200409Ia 450 991069635780332120080115133322.0(CKB)5470000002377253(OCoLC)190823078(EXLCZ)99547000000237725320080115d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierConcentrations of selected herbicides, herbicide degradation products, and nutrients in the lower Mississippi River, Louisiana, April 1991 through December 2003[electronic resource] /by Elisabeth A. Scribner ... [and others]Reston, Va. :U.S. Geological Survey,2006.vi, 84 pages digital, PDF fileData series ;165Includes bibliographic references (pages 6-8).HerbicidesEnvironmental aspectsLouisianaNutrient pollution of waterLouisianaHerbicidesEnvironmental aspectsMississippi RiverNutrient pollution of waterMississippi RiverHerbicidesEnvironmental aspectsNutrient pollution of waterHerbicidesEnvironmental aspectsNutrient pollution of waterScribner Elisabeth A1381242Geological Survey (U.S.)GPOGPOBOOK9910696357803321Concentrations of selected herbicides, herbicide degradation products, and nutrients in the lower Mississippi River, Louisiana, April 1991 through December 20033478666UNINA