Green to go

Everyone is getting on the green-travel bandwagon, but which choices truly make a difference? Hannah Hoag offers some options
Travel guidebooks are asking their readers not to fly, hotels are building compost bins, car-rental companies are adding hybrids to their fleets, ski hills are building wind generators and switching to biodiesel, and airlines are offering customers the chance to buy carbon offsets.
As public concern over global warming grows, travel companies are scrambling to embrace environmentally responsible practices to satisfy the growing number of tourists who are making travel choices weighed on a green scale. Green to go

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