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John Desjardins 02-09-2004 04:11 PM

Stream bottom elements
Every once in a while something unusual crosses my desk. Todays link is a survey by the USGS of the elements in sludge from streams accross the country.

I dont know what fishing/environment related use can be made of this data but, thought some might have interest in it.

The National Geochemical Survey - Database and Documentation

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