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
طبع 1
قائمة
شناسنامه
المدخل الرئيسي
Davies, Delwyn G.، نویسندهالعنوان واسم المؤلف
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 Pressالمواصفات الشكلية
155p.؛ ; 27 cm؛ : illus.(part col.) col, maps..الموضوع
Water- SupplyJuvenile literature
Water- supply
مسلسل
(Nature and science library؛ )المعرّفات المضافة
American. Museum of Natural History, New York، نویسنده .
اللغة
انگلیسیرقم الاسترجاع
المؤتمر:
الفهرس
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.
