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Why is ozonosphere in the three poles heavily damaged in the earth?
Source: China Environment News (Feb 23, 2001)
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South Pole ozonosphere hole changes abnormally
Source: Economic Daily (Feb 1, 2001)
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China will stop the fluorin production within ten years
Source: People's Daily (Jan 20, 2001)
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Freon replacement products receives donation
Source: People's Daily (Jan 15, 2001)
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Experts warn that aircraft tail gas heavily damages the ozone layer
Source: HuaSheng Monthly (Dec 18, 2000)
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The ozonosphere hole above the South Pole changes abnormally
Source: CCTV (Dec 14, 2000)
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UN grant to help China develop environmental protection products
Source: China News Service (Nov 22, 2000)
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ODS sign comes on
Source: China Environment News (Nov 8, 2000)
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Ozone hole disappeared above the sky of Chile
Source: Beijing Daily (Oct 30, 2000)
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Ozone hole shrinks 2.5 million square kilometers above the South Pole
Source: Life Times (Oct 23, 2000)
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Ozone hole appears above Chile
Source: Science and Technology Daily (Oct 7, 2000)
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Chinese enterprises promise to protect the ozonosphere
Source: Guang Ming Daily (Sep 18, 2000)
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Who will protect ozonosphere?
Source: Beijing Youth Daily (Sep 15, 2000)
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Aiming for the protection of the global natural screen
Source: China Environment News (Sep 13, 2000)
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Memorabilia for China's actions on the protection of ozonosphere
Source: China Environment News (Sep 13, 2000)
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China acts for the ozonosphere protection
Source: China Environment News (Sep 13, 2000)
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CFC elimination strategy in China
Source: China Environment News (Sep 13, 2000)
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To realize the substitute is the crux of the elimination
Source: China Environment News (Sep 13, 2000)
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The supervision of China's CFC elimination strategy and policy
Source: China Environment News (Sep 13, 2000)
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International Ozonosphere Protection Cooperative Framework
Source: China Environment News (Sep 13, 2000)
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The influence on the destruction of ozone layer
Source: China Environment News (Sep 13, 2000)
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The largest ozonosphere hole appears above the South Pole
Source: Science and Technology Daily (Sep 11, 2000)
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The South Pole's ozonosphere turns thinner rapidly
Source: HuaSheng Monthly (Aug 31, 2000)
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The first comprehensive ozone study on Tibetan Plateau is completed
Source: Beijing Youth Daily (Aug 24, 2000)
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A major action to eliminate ODS
Source: China Environment News (Aug 12, 2000)
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New progress in the elimination of OSD
Source: Science and Technology Daily (Aug 10, 2000)
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Ozone hole at North Pole causes worry
Source: Science and Technology Daily (Jun 29, 2000)
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Air balloon released on Mt. Everest to survey ozone
Source: Science and Technology Daily (Jun 6, 2000)
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Air balloon released on Mt. Everest to survey ozone
Source: Beijing Youth Daily (May 27, 2000)
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Knowledge of ozonosphere hollow
Source: China Mining News (Apr 22, 2000)
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