Peter Appel is a geologist and have for the past 25 years worked to stop the use of mercury when small-scale gold miners are extracting the gold. He is a man who wants to save the world.
The Man Who Wants to Save the World
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Peter Appel is a geologist and have for the past 25 years worked to stop the use of mercury when small-scale gold miners are extracting the gold. He is a man who wants to save the world.