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Environmental Monitoring Commons

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Full-Text Articles in Environmental Monitoring

Investigation And Evaluation Of Current And Emerging Whole-Water Sampling Technologies For U.S. Geological Survey National Water Quality Assessment Program, Keith D. Gareau Apr 2011

Investigation And Evaluation Of Current And Emerging Whole-Water Sampling Technologies For U.S. Geological Survey National Water Quality Assessment Program, Keith D. Gareau

Environmental Science and Management Professional Master's Project Reports

An investigation was conducted into current and emerging surface water sampling technologies. These technologies were compared and recommendations given to the United States Geological Survey (USGS) for adoption by the National Water Quality Assessment (NAWQA) Program. The goal is to reduce labor costs and increase information content. This paper examines lotic system samplers, portable autonomous whole-water samplers, and autonomous submergible whole-water samplers. When investigating whole-water sampling technology, it was imperative to take into consideration what chemical classifications can be sampled for by each respected technology. Chemical classifications considered are: emerging contaminants, major ions, nutrients, polychlorinated biphenyls, pesticides, volatile and semi-volatile …


Sources And Pathways To The Environment And Environmental Presence, Tess Chadil Jan 2011

Sources And Pathways To The Environment And Environmental Presence, Tess Chadil

Environmental Science and Management Professional Master's Project Reports

In an attempt to successfully address and reduce contamination from toxic chemicals and other pollutants in the Oregon environment, the Oregon Department of Environmental Quality is in the early stages of developing a comprehensive agency-wide toxics reduction plan. The plan seeks to find a more efficient, sustainable approach to addressing contaminants of concern to human and ecological health. Team Toxics, a work group compromised of members from various DEQ departments, has been created to collaborate and create the framework for developing these strategies. In summer 2009, Team Toxics was in the very early stages of development, and found the need …