Includes bibliographical references (p. 47) and index.
Contents:
Water-naturally -- Water in the world -- Water under threat -- What can be done? -- Water for the future.
Summary:
Every day 25,000 people die from using unclean water. This book, which explains how environments are affected by human interference, examines the issues and suggests some answers. It provides a worldwide survey of key environment themes, reflecting today's concerns and describes how companies and individuals are taking action to improve the situation, as well as explaining what still needs to be done.
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.