28 septiembre 2015
Scientists have discovered evidence of carbonaceous aerosols — organic dust — transported from Asia and deposited in the Arctic over the last 450 years, according to a study. They have also found that increased levels of dust were being deposited during warmer periods when the Arctic Oscillation — changes in the prevailing wind direction centred on the Atlantic — was at its strongest.
http://www.sciencedaily.com/releases/2015/09/150928082152.htm
