gold processing: Media
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Learn about effects of mercury used in gold mining on drinking water of innocent wildlife in Amazon Basin
Gold and other mineral deposits in parts of the Amazon River basin have drawn both...
Video: Encyclopædia Britannica, Inc.
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Tanami gold mine, Northern Territory, Australia
The Tanami gold mine, Northern Territory, Australia.
© John van Hasselt/Sygma—Corbis/Getty Images
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