Includes bibliographical references (page 31) and index.
Contents
Precious water -- Water forms -- The water cycle -- Daily needs -- Water and the land -- Water at work -- Energy from water -- Water at home -- Clean water -- Dirty water -- When water is scarce -- Saving water, reducing pollution -- Get involved!
Summary
Examines the Earth's water supply, why it is polluted, and what we can do to protect this life-saving element.
