Download or read book Renewing Earth's Waters written by Christine Petersen and published by Marshall Cavendish. This book was released on 2011 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Planet Earth is a water planet. Liquid water covers 74 percent of its surface. Water bathes us, it quenches our thirst, it sustains life. Without it, all living things would cease to exist. In Renewing Earth's Waters, examine the state of Earth's waters, its effects on the living environment, Our dependence on it, the policies created to protect it, and the ways in which we all can contribute to protect this most valuable natural resource. Book jacket.