Water :

Gallant, Roy A.

Water : our precious resource. Roy A. Gallant. - New York : Benchmark Books, 2003. - 79 pages : color illustrations, maps ; 25 cm. - EarthWorks . - Gallant, Roy A. EarthWorks. .

Includes bibliographical references (p. 73-74).

What is water? -- Some properties of water -- Where is all the water? -- Our needs for water -- Water pollution and purification -- Whose water is it?

An in-depth look at Earth's waters and mankind's uses of water throughout history which includes ideas about planning better use of this critical resource in the future.

0761413650

2001043290


Water
Hydrology

GB 662.3 / .G135 2003