20 Ways to Be Green Live Healthier,      Save the Planet 20. Call your power company and ask them if they use Green energy? 19. Use energy efficient light bulbs. Replacing one regular light bulb with a compact fluorescent light bulb will save 150 lbs. of carbon dioxide a year. 18. Check your tires. If you can afford one, buy a hybrid car. Keeping your tires inflated properly can improve gas mileage by more than 3%. 1...

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