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The Power of Trace Materials
The Double-edged Ozone and Climate Change
Anthropogenic climate change - Is greenhouse gas the whole story, or just part of the story?
Scientific Understanding on Global Warming
Professor Lau Ngar-cheung, Twenty-First Century Bimonthly, August 2007 (in Chinese only)
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Role of Ocean in Climate Change
Professor Lau Ngar-cheung and Professor Chen Fong-ching, Twenty-First Century Bimonthly, February 2005 (in Chinese only)
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Environmental Crisis of the Twenty-First Century: Sunshine and Air I
Professor Lau Ngar-cheung, Twenty-First Century Bimonthly, February 1994 (in Chinese only)
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Environmental Crisis of the Twenty-First Century: Sunshine and Air II
Professor Lau Ngar-cheung, Twenty-First Century Bimonthly, April 1994 (in Chinese only)
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El Nino: Child of Pacific
Professor Lau Ngar-cheung, Twenty-First Century Bimonthly, April 1998 (in Chinese only)
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*Courtesy of "Twenty-First Century Bimonthly"
What is "Greenhouse Effect"?
What is "El Nino"? (in Chinese only)
What is "La Nina"? (in Chinese only)
El Nino - an extract from TV program (in Chinese only)
Distribution of Ozone over Hong Kong
HKO's "Climate Change" website
HKO's "El Nino and La Nina" website
2003
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Last revision date: <29 Dec 2011>