Fresh water; the precious resource
/ by Delwyn Davies. Garden City, N.Y, Published for the American Museum of Natural History New York by the Natural History Press
نسخه 1
فهرست
شناسنامه
سرشناسه
Davies, Delwyn G.، نویسندهعنوان و نام پدیدآور
Fresh water; the precious resource / / by Delwyn Davies. Garden City, N.Y, Published for the American Museum of Natural History New York by the Natural History Pressمشخصات ظاهری
155p.؛ ; 27 cm؛ : illus.(part col.) col, maps..موضوع
Water- SupplyJuvenile literature
Water- supply
فروست
(Nature and science library؛ )شناسه های افزوده
American. Museum of Natural History, New York، نویسنده .
زبان
انگلیسیشماره بازیابی
کنگره:
فهرست نویس
کانورتورانگليسي.
Discusses the physical and chemical properties of water, its biological importance to all forms of life, man's extensive use but limited sources of fresh water, and the modern problems of water supplu, pollution, and purification.
Discusses the physical and chemical properties of water, its biological importance to all forms of life, man's extensive use but limited sources of fresh water, and the modern problems of water supplu, pollution, and purification.
