01914oas 2200577 a 450 991069399560332120140114141307.0(CKB)1000000000802493ocm46913333(OCoLC)46913333(OCoLC)123276759(OCoLC)710047946(OCoLC)1029355407(OCoLC)1288686539(EXLCZ)99100000000080249320010509b19932001 sa engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNewsletter[electronic resource] /National Water Quality Laboratory, U.S. Department of the Interior, U.S. Geological SurveyDenver, Colo. National Water Quality Laboratory1993-2001[Place of publication not identified] :Council for the Conservation of Migratory Birdsvolumes digital PDF filesSpecial resource studyTitle from title screen (viewed May 9, 2001).National Water Quality Laboratory newsletterNWQL newsletterWater qualityUnited StatesPeriodicalsWater quality monitoring stationsUnited StatesPeriodicalsWater qualityfastWater quality monitoring stationsfastUnited StatesfastPeriodicals.fastWater qualityWater quality monitoring stationsWater quality.Water quality monitoring stations.National Institutes of Health (U.S.).Office of NIH History.GPOGPOOCLCQGPOOCLCQOCLCFGPOJOURNAL9910693995603321Newsletter976803UNINA