DW DocFilm October 22, 2019 05:45:00
A year. but its worth it the ice cores they extract enable a complete reconstruction of the climate of the past down to the exact year. researchers from all over the world come to this special laboratory at the out that they may get institute in play mahasen to examine i samples from the earths polar regions at minus 20 degrees celsius. ice cores are vital for the reconstruction of volcanic eruptions because they cover such long periods of time. these ice cores come from a place even more remote...
Source: archive.org