TY - BOOK AU - Gallant,Roy A. TI - Water: our precious resource T2 - EarthWorks SN - 0761413650 AV - GB 662.3 .G135 2003 PY - 2003/// CY - New York PB - Benchmark Books KW - Water KW - Hydrology N1 - 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? N2 - 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 ER -