Making Air Cleaner (Environment Detective Investigates)

by JenGreen (Author)

• Used

  Hardcover
  2010

  $6.34

  Why is clean air important? How do people cause air pollution? How is air pollution affecting Earth's climate? The Environment Detective Investigates helps you to answer these questions and many more about making air cleaner. Find out what causes air pollution, what is being done to tackle air pollution and how we can help make the air cleaner.