2017-05-22, 16:35
Kamchatkan volcanic ash travels half the world
Geochemical fingerprinting links microscopic ash found on the bottom of a Svalbard lake to volcanic event happening 7,000 years ago and 5,000 km away.
http://feeds.sciencedaily.com/~r/science...131649.htm
Geochemical fingerprinting links microscopic ash found on the bottom of a Svalbard lake to volcanic event happening 7,000 years ago and 5,000 km away.
http://feeds.sciencedaily.com/~r/science...131649.htm