Ruzycki, ElaineHenneck, JeraldAxler, Richard P2015-07-062017-04-142015-07-062017-04-142015-06-01https://hdl.handle.net/11299/187346EPA MD00075; MDH 027-137-248enWater managementWater pollutionQuality assuranceData reportingManualsNatural Resources Research InstituteUniversity of Minnesota DuluthAnalytical chemistry and quality assurance procedures for natural water, wastewater, and sediment samples, 2015Natural Resources Research Institute Technical ReportTechnical Report