While the world wallows in recession, climate change activists continue to raise alarm bells about the future of the world. So celebrate Earth Day with these 10 simple tips on how to help the environment and save money:
1. Sharing is caring! In the European Union, cars are said to be responsible for almost 15 percent of greenhouse gases blamed for global warming. So do your bit by joining a car pool, that will cut your travel bills and mean you can enjoy the company of other commuters, or try out an hourly car rental service like Zipcar.
There are dozens of carpool Web sites around to help you find fellow commuters. 
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