First ,Avoid to use plastic whenever you can. Clear of things like disposable plastic cups, plastic bags, and any item you don't need. It never breaks down, and has led to the poison and death of numerous sea. Look into ways that plastic can be recycled in your area. Some cities have programs for recycling plastic bags and other difficult to recycle types of plastic. Second, Avoid fast food. Many fast food restaurants have grazing lands for beef cattle where rain forest used to be.And Finally , Plant a tree. They absorb carbon dioxide. Planting trees around your house can help cooling your surrounding areas.