100+ Ground water arsenic PowerPoint (PPT) Presentations, Ground water arsenic PPTs

Ground water arsenic - PowerPoint PPT Presentation

Arsenic and Old Lakes

Arsenic and Old Lakes. / ppb. / ppb. / ppb. / ppb. / ppb. > 200 ppb. USEPA/WHO = 10 ppb. RISK = One in a million probability of death. As. As (V). As (III). Jeromite As(S, Se) 2. Plutonic Relationship. 100 ppb. Sinagua Peoples. Ground water arsenic

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Arsenic in Minnesota Groundwater: Occurrence and Geochemical Mobilization Mechanisms

Arsenic in Minnesota Groundwater: Occurrence and Geochemical Mobilization Mechanisms. Mindy L. Erickson, Ph.D, P.E. US Geological Survey November 9, 2011 Funding provided by U of MN (CURA and WRC), MDH, and USGS. Why Arsenic? Why Now?.

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837 views • 32 slides

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Ground water arsenic - PowerPoint PPT Presentation

Arsenic and Old Lakes

Arsenic in Minnesota Groundwater: Occurrence and Geochemical Mobilization Mechanisms