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Science - The Antarctic Ozone Hole
Antarctic Ozone Hole Science: The Antarctic Ozone Hole The Antarctic Ozone Hole was discovered by the British Antarctic Survey from data obtained with a ground-based instrument from a measuring station ... the Antarctic in the Southern Hemisphere spring, this chlorine and bromine activation leads to rapid ozone loss, which then results in the Antarctic ozone hole. Although some ozone depletion also ...
www.ozonelayer.noaa.gov

The Antarctic Ozone Hole
Antarctic Ozone Hole Background The Antarctic ozone hole was discovered in 1985 by British scientists. It manifests itself by a strong thinning of the ozone amount between14 and 20 km. The ozone hole ...
nilu.no

Stratospheric Ozone Depletion tutorial
Printed information including phone and e-mail contacts for those who wish to pursue the issue of ozone depletion ... ozone levels are still being sorted out among a great deal of media-generated excitement and misinformation; but the link between CFC's and Ozone depletion, and the major factors creating the antarctic ozone hole ...
www.nas.nasa.gov

ozone
Antarctic ozone hole, worldwide ozone damage and prospects for recovery Environment Australia - Ozone protection WMO ozone bulletins and data The science of ozone depletion Comprehensive resource material from the US EPA Earth's sunscreen - the ozone layer The ozone ...
www.dar.csiro.au

Auto Air Conditioners and the Ozone Layer: Background | Ozone Depletion - Regulatory Programs | U.S. EPA
A single chlorine atom can destroy more than 100 thousand ozone molecules. The ozone layer is being depleted over Antarctica (the so-called Antarctic ozone hole ), but also to a much lesser extent over North America, Europe, and other populated areas. A depleted ozone ...
epa.gov

1987-2007: The 20th Anniversary of the Montreal Protocol on Substances that Deplete the Ozone Layer | Ozone Layer Depletion | US EPA
Deplete the Ozone Layer 1987-2007: The 20th Anniversary of the Montreal Protocol on Substances that Deplete the Ozone Layer Figure 1: Antarctic Ozone Hole Source: NASA’s Ozone Hole Watch Web Site, Sept. 24, 2006 The high-altitude, or stratospheric ozone layer of the air ...
epa.gov More from this site

Ozone Reactions: Physics and Chemistry of the Stratosphere
UV-B and Ozone depletion bibliography from NASA, 1994 and 1995-1997. [OSA] Kerr, R.A., 1994:Antarctic Ozone Hole Fails to Recover. Science, 266, 217. Posey, Carl A., 1994: Ozone Forecast: Partly Cloudy. Air and Space, November, 28-38. Gleason, J.F., et al., 1993: Record Low Global Ozone ...
www.meteor.iastate.edu

Ozone Depletion | Montreal Protocol | London Amendment | Copenhagen Amendment
Defra EcoIQ EcoSpeakers EcoFootage EcoPhotos Eco-Portal Environmental Information Geography World The Ozone Hole Navigate The Montreal Protocol Introduction In 1985 an international agreement, the Vienna ... the stratospheric ozone issue - the discovery of the Antarctic ozone hole. On the basis of the Vienna Convention (1985), the Montreal Protocol on Substances that Deplete the Ozone Layer ...
www.ozone-hole.org.uk

The ozone layer, depletion and uv radiation
Around 200 different species of phytoplankton are found in Antarctic waters. Our research program on phytoplankton in the Southern Ocean is directed to finding ... cycle and the impact on them of increased ultraviolet radiation caused by the Antarctic 'ozone hole'. Visit the Phytoplankton Noticeboardback to ozone info. (top of this page) To krill info. To "Krill and the ...
www.eco-action.org

Antarctica | Ozone Hole | Polar Stratospheric Clouds
Every winter and spring since the late 1970s, an ozone hole has formed in the stratosphere above the Antarctic continent. In recent years this hole has become ... the Hole over the Antarctic? Observed ozone over the British Antarctic Survey station at Halley Bay first revealed obvious decreases in the early 1980s compared to data obtained since 1957. The ozone hole ...
www.ozone-hole.org.uk