Scientists unearth possibly the first polluted river in the world
As per reports, the river was contaminated about 7,000 years ago by Neolithic humans who may have been producing copper metals from ores.
Dec 04, 2016, 14:05 PM IST
As per reports, the river was contaminated about 7,000 years ago by Neolithic humans who may have been producing copper metals from ores.
Dec 04, 2016, 14:05 PM IST