Publications matching your search query
Results 51 to 75 of 469
The 2017 ozone hole … developed in the first week of August and rose sharply to reach a peak size … in early September, this was then followed by a significant warming event … which reduced the overall areal extent of the ozone hole considerably.
The 2016 ozone hole … developed in the first week of August and reached its maximum size in late … September. Overall, the 2016 ozone hole was in the 'middle of the pack' … compared to the last 37 holes for which we have satellite data since 1979…
The 2015 ozone hole only started developing during the third week of August, which is the latest onset of the ozone hole that has been seen since the mid-to-late 1980s. However…
We review the 2012 Antarctic ozone hole, making use of various meteorological … reanalyses, remotely sensed ozone measurements and ground-based measurements … of ultra-violet radiation. Based on analysis of 33 years of satellite records…
Gases released by human activity (greenhouse and ozone depleting gases) are responsible for global change. They are long-lived and well-mixed in the atmosphere. The Antarctic regions, remote from industrial and land plant activity are ideally located to measure global changes in the gases.
The Antarctic ozone hole of 2011 is reviewed from a variety of perspectives, making … use of various data and analyses. The ozone hole of 2011 was relatively large … in terms of maximum area, minimum ozone level and total ozone deficit…
The population size of emperor penguins at the land-based Taylor Glacier colony was monitored over 54 years from 1957 to 2010 by intermittent ground counts from 1957 to 1975 and annual photographic counts from 1988 to 2010 of males attending the colony in winter and chicks in early summer.
The 2013 ozone hole was relatively small, with about 15-17 ozone holes out of the last 20 (1994-2013) having been bigger/deeper (depending on the metric used), and only 2-4 having been smaller (2002, 2004, 2010, 2012).