Living on Earth: Lead Poisoning from Gold Mining

2012/04/13· In the Nigerian state of Zamfara, a gold boom has led to a medical disaster with more than 400 children dead from lead poisoning and thousands sickened. Jane Cohen of Human Rights Watch tells host Bruce Gellerman ...

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Lead and Zinc - US Department of Energy

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It is impossible to know the exact date that humans first began to mine gold, but some of the oldest known gold artifacts were found in the Varna Necropolis in Bulgaria. The graves of the necropolis were built between 4700 and 4200 ...

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What is the role of arsenic in the mining industry?

When it was in operation from 1948-1999, Giant Mine in Yellowknife, NWT, produced an estimated 7.6 million ounces of gold. [28] The gold at Giant Mine was found within arsenopyrite sulphide deposits which also contained large ...

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Backgrounder Mining and the Environment

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Colorado-Mines - Mining Artifacts

In 2007, Colorado mines produced 36.1 million tons of coal, and employed 2,069 miners. Most Colorado coal is used for electric power generation. Eleven coal mines operate in Colorado, including eight underground mines in Delta ...