USGS CoreCast
It's natural science from the inside out.
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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 the findings of this study. (7:42) | Transcript/Links | Download directly (7.13 MB) (right-click to save) |
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The size and distribution of grizzly bear populations in northwest Montana has just been released by the USGS, so research biologist Kate Kendall bring us up to speed on the findings. Play Video: (downloading may take some time due to file sizes) (7:27) | Transcript/Links | Download directly (10.13 MB) (right-click to save) |
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