"JUVENILE NONFICTION Science & Nature Environmental Conservation & Protection." . . . . "JUVENILE NONFICTION General." . . . "A discussion of pollution and how it can be stopped." . "A discussion of pollution and how it can be stopped."@en . . . "Electronic books"@en . . . . . . . "Pollution poses a major threat to human health and wildlife. What are the sources of the problem, and how can we keep harmful substances out of the natural environment? Pollution pairs clear, easy-to-read text with vibrant photos to engage kids as they explore ways to reduce and prevent the destructive effects of pollution in water, land, and air. A section in the back of the book will inspire young environmentalists by suggesting ways they can help protect their planet."@en . . . "Juvenile works" . . . "Pollution" . "Pollution"@en . "Juvenile works"@en .