Fakta
Ice cores show a sudden rise in heavy metal air pollution in South America 240 years before the industrial revolution, probably due to metallurgy and mining. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Release date
Lydbog: 11. februar 2015
Fakta
Ice cores show a sudden rise in heavy metal air pollution in South America 240 years before the industrial revolution, probably due to metallurgy and mining. Karen Hopkin reports Learn more about your ad choices. Visit megaphone.fm/adchoices
Release date
Lydbog: 11. februar 2015
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