... in atmospheric circulation brought about by the Antarctic ozone hole have been a temporary mitigating factor that has reduced the overall ...

There is increasing evidence that the ozone layer is starting to recover as a direct consequence of international controls on the use of human-made ozone depleting substances. There is increasing evidence that the ozone layer is starting to recover as a direct consequence of international ...

Hobart Figure ATM5d Column ozone levels over Hobart, January 1979–2015 Hobart SoE2016_atm_fig23_column_ozone_levels_january_1979_2015.png Column ozone levels over Hobart, January 2003–2015 File Column ozone levels over ...

Brisbane Figure ATM5c Column ozone levels over Brisbane, January 1979–2015 Brisbane Column ozone levels over Brisbane, January 1986–2015 File Column ozone levels over Brisbane, January 1986–2015 Ozone Ozone, 5-year running ...

... circulation as a result of stratosphere cooling through ozone depletion and increasing levels of carbon dioxide, and variability in the ... ozone depletion associated with the Antarctic ozone hole has mitigated the warming of much of Antarctica during the summers of the ...

... 4-hour averages ATM36a Annual average maximum 4-hour ozone concentration in major Australian cities a) maximum 4-hour averages Annual average maximum 4-hour ozone concentration in major Australian cities File Annual average maximum ...

Metropolitan cities' scorecard for ozone (four-hour) NEPM standard, based on analysis of air quality index values 1999-2014 Metropolitan cities' scorecard for ozone (four-hour) NEPM standard, based on analysis of air quality index values ... reporting cycles.   Metropolitan cities’ score card for ozone (four-hour) NEPM standard, based on analysis of air quality index values, ...

... Australia’s emissions in context Box ATM2 Stratospheric ozone The stratosphere is the layer of the atmosphere that begins at an ... severe reduction over Antarctica, known as the ozone hole (described in the Antarctic environment report). Since peaking in the ...

... gases, and cooling of the stratosphere, mainly from ozone depletion. Human activity is putting pressure on fisheries in the ... although research has identified a link between the ozone hole and changes in atmospheric circulation over Antarctica, the response of ...

... gases have damaged the vital natural sunscreen provided by ozone in the Antarctic stratosphere, human-made carbon dioxide has increased ... influence in the Antarctic region is the springtime ozone hole that began forming over Antarctica during the late 1970s (see Box ANT3 ). ...

b) 95th percentile 4-hour averages Figure ATM36b Ozone concentrations, major cities, 1999–2014: a) maximum 4-hour averages; b) ... SoE2016_atm_fig36b-annual_average_95th_percentile_4-hour_ozone_concentration_in_major_australian_cities.png Annual average 95th ...

... of rocks, anthropogenic emissions that deplete ozone in the atmosphere). The physical environment: The atmosphere—climate ... changes in atmospheric structure associated with the ozone hole ( French & Klekociuk 2011 ). Box ANT2 Variability and trends in East ...

... carbon dioxide, carbon dioxide equivalent and tropospheric ozone; monthly median particle number concentration; and monthly median aerosol ... all the significant long-lived greenhouse gases. Surface ozone concentrations show a clear seasonal cycle, with a maximum in winter and ...

... 2012 , Joughin et al. 2014 , Rignot et al. 2014 ). The ozone depletion and increase in atmospheric greenhouse gases caused by human ... Organization) (2014). Scientific assessment of ozone depletion 2014, Global Ozone Research and Monitoring Project, WMO, ... JD, Schofield R & Stone KA (2015). The Antarctic ozone hole in 2013. Australian Meteorological and Oceanographic Journal ...