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News stories tagged with "water-treatment"

Biological Wastewater Treatment

Cleaning up the water we flush down the drain usually means sending it through sewer pipes to sophisticated and expensive municipal wastewater plants. But a new method of cleaning up wastewater begins and ends at the same place. And instead of using chemicals and machinery, it uses plants and animals. The Great Lakes Radio Consortium's Lester Graham reports.  Go to full article

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