Water scarcity

Water scarcity

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5091-5359-4

High Quality Content by WIKIPEDIA articles! Water scarcity involves both water stress and water crisis. The concept of water stress is relatively new. Water stress is the difficulty of obtaining sources of fresh water for use, because of depleting resources. A water crisis is a situation where the available potable, unpolluted water within a region is less than that region`s demand.