Do you drink bottled water? If you do, your challenge is to give it up for the next seven days.

You will reduce your CO2 emissions by 3 pounds this week. 12.95 tons 8648 8648 people have reduced CO2 emissions by 12.95 tons by completing this challenge so far. That's equal to turning off the electricity of 14 homes for about 1 month! That's equal to turning off the electricity of 14 homes for about 1 month! http://www.carbonrally.com/challenges/4-plastic-bottle/referral