Includes index. Includes bibliographical references (page 47) and index.
Contents:
Just people -- People and the air -- People and the water and land -- People and renewable energy -- People, pollution, and the planet -- Animal habitats and the planet -- Balancing the planet.
Summary:
"Explores how human activity affects the Earth"--Publisher website.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.