Human actions have had a large impact on the world around us. This series explores how people have harmed our planet in the past and how we can make changes to protect Earth in the future. This book explains the causes and effects of pollution on land, as well as what individuals and groups can do to help reduce it. The book includes a table of contents, one infographic, informative sidebars, a "You Can Help!" special feature, quiz questions, a glossary, additional resources, and an index. AGES: 6 to 8 Focus Readers deliver captivating nonfiction topics, accessible text and vibrant visuals to build reading confidence and motivate young readers.