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University of Rhode Island Scientist Tracks Pollution with Electricity.
Knight Ridder/Tribune Business News, December, 2002
By Paul Davis, Providence Journal, R.I. Knight Ridder/Tribune Business News
Dec. 9--SOUTH KINGSTOWN, R.I.--For more than a century, companies and landowners have dumped or buried chemicals in fields, rivers, ditches and woods. But how to find them?
Today, most builders and developers rely on heavy -- and costly -- equipment to unearth toxins. They bore holes in the ground or tear up the earth with metal buckets.
A University of Rhode Island scientist says he has a cheaper and easier way to do the job.
By relying on a simple electric current, builders can find pollutants and save thousands of dollars, says Reinhard Frohlich, a URI professor of geosciences.
Already, the approach is winning over New England companies,...
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