"Humans have a complex relationship with planet Earth. Life depends on the planet's natural resources. Yet human activity has led to many environmental issues. Industry pollutes land, air, and water. Agriculture uses up clean water. In the Enviro-Graphics Jr. series, young readers examine these and other environmental issues from many angles, all portrayed through visual elements. Books encourage and inspire budding environmentalists to protect and preserve the planet. Charts, graphs, maps, and infographics provide key 21st Century Skills and content in an engaging and accessible way. Books in the series include an activity, glossary, index, suggested books and websites, and a bibliography"-- Provided by publisher.