Driving your car, heating your home, buying new clothes — all seemingly mundane activities. But even these can contribute to the emission of greenhouse gasses and carbon monoxide into the atmosphere. Of course, making a substantial impact in reducing our collective carbon footprint requires global cooperation but there are also certain actions that we can take to reduce our personal contribution to environmental damages and climate change. Often these actions can also be fun and healthy! Here are four day-to-day changes that you can adopt to lessen your personal carbon footprint.