Changing traditional incandescent light bulbs to energy efficient compact flourescent light bulbs can make a real difference in lowering greenhouse gas emissions and reducing pollution. See
OneBillionBulbs for more information. Employees at BHP Billiton in Houston, TX have decided to make a difference by doing this. See the difference grow below. You can join the group and add your efforts by clicking
http://www.onebillionbulbs.com/Group/BHPBHouston.