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What kind of air quality is Beijing going to have this winter? Source: Economic Daily (Nov 2, 1999)
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New break through in desulfuration of gases generated by power plants (1). Source: Science and Technology Daily (Oct 19, 1999)
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New break through in desulfuration of gases generated by power plants (2). Source: Science and Technology Daily (Oct 19, 1999)
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Xi'an bans raw coal to preserve air quality. Source: China News Service (Oct 15, 1999)
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3000 tea furnaces in Tianjin switched to natural gas. Source: Tianjin Daily (Oct 14, 1999)
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"Environmentally friendly coal catalyst" can save energy and reduce pollution. Source: China Environment News (Sep 28, 1999)
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New technology to callback and cleansefire electric plant sulfur dioxide passed the authentication and acceptance. Source: Science and Technology Daily (Sep 27, 1999)
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Clean coal technology has a great potential. Source: Science and Technology Daily (Sep 23, 1999)
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Street barbecue worried us. Source: Legal Daily (Sep 21, 1999)
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Low-sulfur coal is coerced to be used in Beijing this winter. Source: Beijing Youth Daily (Sep 2, 1999)
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Pollution from small blast furnaces have been controled for the supervision of the National People's Congress. Source: People's Daily (Sep 1, 1999)
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Report about the integrated air pollution control in Jinan Source: Guang Ming Daily (Sep 1, 1999)
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Report of clean energy to prevention and control the air pollution in Beijing. Source: China Environment News (Aug 31, 1999)
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A best practice of national environmental protection technology item. Source: Science and Technology Daily (Aug 30, 1999)
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Aerodynamics in the control of coal smoke pollution Source: Science and Technology Daily (Aug 24, 1999)
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Large scale dismantling of chimneys in Taicang. Source: Jiefang Daily (Aug 23, 1999)
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Jiangxi will close small fire power plants gradually. Source: Jiangxi Daily (Aug 4, 1999)
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Coal free district are set up in Beijing. Source: China Coal News (Jul 8, 1999)
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China "declare the war" against SO2 Source: China Environment News (Mar 25, 1999)
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Beijing Municipal Government announced the measures taken at the second phase to control air pollution Source: China Environment News (Mar 13, 1999)
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28 measures for air pollution control taken by the Beijing municipal government Source: Beijing Evening News (Mar 11, 1999)
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Shanxi: 3000 small coal mines are shut down Source: China Environment News (Jan 19, 1999)
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Achievements in pollution control in Beijing Source: Beijing Daily (Dec 18, 1998)
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When is the sky in Beijing turning blue? Source: China Environment News (Nov 28, 1998)
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Technological measures to control SO2 emission from coal burning Source: China Environment News (Nov 3, 1998)
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Technical status of controlling SO2 from coal burning Source: China Environment News (Oct 27, 1998)
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Develop coal brick to reduce air pollution Source: China Environment News (Jul 7, 1998)
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Clean coal can reduce acid rain Source: Economic Daily (Jan 11, 1998)
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Coal chemical industry must move toward clean production Source: China Environment News (Nov 6, 1997)
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Rewarding the best practice and penalizing the violators to bring the air pollution under permanent control Source: China Environment News (Oct 16, 1997)
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