English Volcanic winter Cited by user Parker Case on 27 Jan 2017 A volcanic winter is a reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid and water obscuring the Sun and raising Earth's albedo (increa…
English Ozone layer Cited by user 96.94.225.165 on 24 Jan 2017 The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation.
English Susan Solomon Cited by user Mary Mark Ockerbloom on 29 Nov 2016 Susan Solomon (born January 19, 1956 in Chicago) is an atmospheric chemist, working for most of her career at the National Oceanic and Atmospheric Administration.