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This document discusses carbon footprint calculators and provides links to online calculators that estimate an individual's carbon footprint based on factors like transportation, housing, food, and purchasing habits. It also mentions that in 2010, Hong Kong residents had the 21st largest carbon footprint globally of over 1,100 kg of carbon dioxide per person annually according to one source.
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- 1. ?? O 1 21 ! O 1 30 21 31-35 ! ! ! http://www.climateers.org/chi/contents/climateer_calculator.php http://www.greencouncil.org/carbon_footprint/html/chi/intro.htm! 2010 2 21 1173 http://christiantimes.org.hk Photo: Csongor Varga