Examines the impact humans have on the environment when using energy and offers examples of sustainable living, including choosing to use clean energy, planting trees, using low-energy lights, and traveling on foot or by bicycle.Title: How Big Is Your Energy Footprint?Author: Mason, PaulPublisher: Marshall Cavendish CorpPublication Date: 2009/09/01Number of Pages: 32Binding Type: LIBRARYLibrary of Congress: 2008048107