01886nam 2200433I 450 991070803450332120170727122602.0(CKB)5470000002470167(OCoLC)979423008(EXLCZ)99547000000247016720170327d2017 ua 0engurcn|||||||||txtrdacontentcrirdacontentcrdamediacrrdacarrierUpdated operational protocols for the U.S. Geological Survey Precipitation Chemistry Quality Assurance Project in support of the National Atmospheric Deposition Program /by Gregory A. Wetherbee and RoseAnn MartinReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2017.1 online resource (v, 18 pages) color illustrationsOpen-file report ;2016-1213Includes bibliographical references (pages 17-18).Atmospheric depositionMeasurementEvaluationAtmospheric chemistryEnvironmental aspectsAcid depositionMeasurementEvaluationAcid precipitation (Meteorology)MeasurementEvaluationAtmospheric depositionMeasurementEvaluation.Atmospheric chemistryEnvironmental aspects.Acid depositionMeasurementEvaluation.Acid precipitation (Meteorology)MeasurementEvaluation.Wetherbee Gregory A.1387571Martin Rose AnnGeological Survey (U.S.),GPOGPOBOOK9910708034503321Updated operational protocols for the U.S. Geological Survey Precipitation Chemistry Quality Assurance Project in support of the National Atmospheric Deposition Program3437568UNINA