February/March 2008

Carbon emissions
Carbon controversies
Carbon offsetting programmes are growing in popularity but eco-warriors should do some research to prevent their own greens from going to waste. Mak Ying Kwan examines the key problems behind such schemes.
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Airlines on the eco-wagon
Qantas and Jetstar’s carbon offset programme kicked off with the offsetting of about 40,000 tonnes of greenhouse gases of almost 950 flights carrying more than 100,000 passengers on September 19, 2007.
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Emission confusion
The “carbon calculators” of four carbon offset companies revealed a wide range of results when given the same data input.
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