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[QUOTE]Originally posted by DD'eDeN: [QB] 7ka river in Jordan contaminated by early copper smelting http://phys.org/news/2016-12-polluted-river-bronze-age.html Industrial pollution may seem like a modern phenomenon, but in fact, an international team of researchers may have discovered what could be the world's first polluted river, contaminated approximately 7,000 years ago. In this now-dry riverbed in the Wadi Faynan region of southern Jordan, Professor Russell Adams, from the Department of Anthropology at the University of Waterloo, and his colleagues found evidence of early pollution caused by the combustion of copper. Neolithic humans here may have been in the early stages of developing metallurgy by learning how to smelt. Read more at: http://phys.org/news/2016-12-polluted-river-bronze-age.html#jCp - - - Bucky Fuller speculated that bronze age began in Thailand, where a river flows between a copper rich range and a tin rich range with evidence of kilns. [/QB][/QUOTE]
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