In 1985 a hole was discovered in the ozone layer over this continent
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Ask The Scientist - The Ozone Hole  The discovery of the annual depletion of ozone above the Antarctic was first ... Brian Gardiner and Jonathan Shanklin which appeared in Nature in May 1985. ... mid 1980s, a continental sized ozone hole might have appeared over the Arctic.
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Ozone Layer - The Antartic Ozone Hole | Young People's Trust For ...  A hole in the ozone layer, covering an area larger than the Antarctic continent, was discovered in 1985 by ... They discovered a general thinning over the whole globe - a 3% decrease ... Every winter the ozone layer was thinning by up to 8% over Europe. ... During the winter time, the sun doesn't rise over the continent, while...
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The Discovery of the Antarctic Ozone Hole - NOAA Earth System ...  Twenty Questions and Answers About the Ozone Layer: 2010 Update ... observed in the early 1980s over research stations located on the Antarctic continent. ... in the scientific journal Nature in 1985 and speculated that CFCs were the cause.
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NASA Visible Earth: Largest-ever Ozone Hole over Antarctica  Ozone molecules, made up of three atoms of oxygen, comprise a thin layer of the ... that sweeps around the Antarctic continent, confining the Antarctic ozone hole. ... Since the discovery of the ozone "hole" in 1985, TOMS has been a key...
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History - The Ozone Hole  Their paper was published in Nature , May 1985, the study summarized data ... As the first one in print, he gets full credit for discovery of the ozone hole. ... The Antarctic continent has colder conditions than the Arctic, which has no land-mass. .... The temperature of the ozone layer over Antarctica is now too warm for polar...
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Treaty Document 100-10 - MONTREAL PROTOCOL ON ...  The Montreal Protocol on Substances that Deplete the Ozone Layer, done at Montreal on September 16, 1987, to the Vienna Convention for the Protection of the...
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Ozone in the Atmosphere  The atmosphere is really a thin layer of gases surrounding the Earth. ... In the stratosphere, temperature increases with altitude. This is because of ozone. When the ozone in this layer absorbs UV light from the sun, it increases in temperature.
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Destination Antarctica  Photos (ABC Science)  Nov 26, 2013 ... A continent of extremes was revealed and communicated by the latest ... The knock-on effect has been that Commonwealth Bay has filled with ... thick multi-year sea ice along the eastern and southern edge of what was .... Cape Denison is in the Guinness Book of Records as the windiest place in the world,...
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Free Flashcards about INVENTORS-J - StudyStack  THE 1820 DISCOVERY OF THIS CONTINENT IS CLAIMED BY BOTH SAILORS AND SEALERS, ANTARCTICA. IT WAS THE 1ST SUBATOMIC PARTICLE...
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Volcanic CO2 | Open Mind  Jun 19, 2011 ... When the volcano, Mt Pinatubo, erupted in the Philippines in 1991, it spewed ... 1. look up the CO2 concentration of morb (google scholar should get you close). ..... in his back yard, grilling hamburgers, hot dogs, serving soda and wine. .... They don't actively preach AGW is false, but if asked, one says It's...
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Articles about Montreal Protocol - latimes  Re "New Holes in Ozone Layer Over Russia Perplex Scientists," May 31: Your article ... 90 Nations Agree on More Steps to Protect Ozone Layer : Environment: ... or CFCs, four years earlier than planned and to move toward an eventual ban ... have agreed to reduce the use of ozone-damaging chlorofluorocarbons by 90%...
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Montreal Protocol - The Ozone Hole  The Montreal Protocol on Substances that Deplete the Ozone Layer. " Perhaps the single most successful international agreement to date has been the Montreal Protocol. "-Kofi Annan, Former Secretary General of the United Nations ... compounds that deplete ozone in the stratosphere--chlorofluorocarbons (CFCs), halons,...
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Stratosphere - Wikipedia  The stratosphere is the second major layer of Earth's atmosphere, just above the troposphere, ... Near the equator, the stratosphere starts at 18 km (59,000 ft; 11 mi); at mid latitudes, it starts at 1013 km (33,00043,000 ft; 6.28.1 mi) and ... Stated another way, it allows the airliner to fly faster for the same amount of drag.
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Science - The Antarctic Ozone Hole  The ozone hole is formed each year in the Southern Hemisphere spring (September-November) when there is a sharp decline (currently up to 60%) in the total ozone over most of Antarctica. During ... Although some ozone depletion also occurs in the Arctic during the Northern ... Last updated on 20 March 2008 by Karin.
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Basic Ozone Layer Science | Ozone Layer Protection | US EPA  Jan 14, 2016 ... Mt. Everest, the tallest mountain on the planet, is only about 5.6 miles (9 km) high. ... One chlorine atom can destroy over 100,000 ozone molecules before it is ... These compounds contribute to ozone depletion, and are called .... These aerosols increase chlorine's effectiveness at destroying ozone.
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Three Radiation Belts Around Earth | NASA  ... known as the Van Allen Belts, surrounding Earth were discovered in 1958. ... The electrons stream down along these waves, as if they are raining into the ...... Earth  known as the Van Allen radiation belts  that Explorer 1 helped discover.
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The Validation of Continental Drift - Stephen Jay Gould  I first met the theory of continental drift when it labored under the inquisition of stage two. ... would permit continents to plow through an apparently solid oceanic floor. ... glaciers moved onto the continent from what is now the Atlantic Ocean (striae ... from this polar land to Australia and from the latter across the Arafura Sea to...
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Arctic - Why the Ozone Hole? - National Science Foundation  Why did the ozone hole develop over Antarctica, and not over Detroit or some other manufacturing center where chlorofluorocarbons, or CFCs, are released...
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Introduction to Ozone: Background Material  Ozone is found in the stratosphere, where it blocks the sun's ultraviolet (UV) waves and ... Because of its chemical formulation, a single atom of oxygen (O) is unstable. ... that protects life on earth from the harmful effects of the sun's ultraviolet rays. ... So, in the troposphere, accelerated ozone levels deal us a double whammy...
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302. Cass R. Sunstein, Montreal versus Kyoto: A Tale of Two ...  Over the last thirty years, climate change and depletion of the ozone layer have ... other countries, compliance with the Kyoto Protocol would not have been .... because greenhouse gas emissions are cumulative, even a total elimination ..... to Rowland and Molina, CFCs would migrate slowly through the upper atmosphere,.
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Student Book Questions, p. 93 - WRDSB teachers  The plates that make up the earth's crust are moving ... could simply have formed over these land masses during the ... tell us exactly how and why the continents drifted away from ... and continuously worn down by wind, rain, running water, ... ing the ancient Canadian Shield. ... and Mesozoic eras? .... the smallest region.