01221nam 2200349Ka 450 991069618190332120070906141332.0(CKB)5470000002374989(OCoLC)168429974(EXLCZ)99547000000237498920070906d2006 ua 0engtxtrdacontentcrdamediacrrdacarrierEMMMA[electronic resource] a web-based system for environmental mercury mapping. modeling, and analysis /by Paul P. Hearn, Jr. ... [and others] ; National Institute of Environmental Health Sciences[Reston, VA] :U.S. Dept. of the Interior, U.S. Geological Survey,[2006]iv, 13 pages digital, PDF fileReport series ;2006-1086Title from title screen (viewed on Sept., 6, 2007).EMMMA MercuryAnalysisMercuryAnalysis.Hearn Paul P1398230National Institute of Environmental Health Sciences.Geological Survey (U.S.)GPOGPOBOOK9910696181903321EMMMA3461192UNINA