Includes bibliographical references (page 47) and index.

"Our planet is under threat. People are living unsustainably, and it is damaging our world. So what can you do to protect our precious Earth? You can take action--eco action--and this empowering series will show you how. Find out inside how the environment is being harmed through human actions. Read inspiring case studies about people who are working hard to be more sustainable. Then discover planet-friendly actions you can take, too. It's time to take action--eco action! Cleaning up transportation. We all need transportation. We use it to get to school and to work. We transport food and other goods to stores and to our homes. But the way we are transporting ourselves and the things that we need is harming our planet. What can we do to stop that damage? Discover inside what people are doing to make travel more sustainable, and learn how you can take eco action to help protect our precious planet too."-- Provided by publisher.