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contaminants

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USGS South Carolina Water Science Center Research Ecologist Dr. Paul Bradley discusses USGS Toxic Substances Research on emerging contaminants in rivers and streams....
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Safe drinking water supplies are critical to maintaining and preserving public health. But how healthy is that resource? A recent USGS study found low levels of man-made chemicals in water entering and leaving drinking water treatment plants. USGS lead scientist Greg Delzer explains t...
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The Senate is holding a hearing on pharmaceuticals in water, and the USGS is supplying information.
Herb Buxton, USGS Toxic Substances Hydrology Program Coordinator, fills us in on related research and findings.
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Rick Dinicola, hydrologist with the Coastal Habitats in Puget Sound (CHIPS) program, tells about the effects of urbanization in Puget Sound, Wash.—disappearing habitats, increasing contaminants, and declining fish and wildlife populations....
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We talk with Carl Schreck, USGS biologist, on the effects humans are having on aquatic life by introducing chemicals and waste products into lakes and streams. How do these contaminants affect aquatic species' reproductive systems, metabolism, mood, growth development, and more? Listen to find out....
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