SORU: boş bırakılan yere parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
For years environmentalists have warned against imminent food shortages, spreading pollution, accelerating climate change and the early exhaustion of the world's oil and other minerals. ------. Now, however, there are dare predictions of water shortages in many countries. Even some expert chain that wars of the future will be fought over water, not oil.
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Certainly, dams will cause more argument than ever, with china's three gages dam already filling up. |
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On the other hand, powerful rural farmers can afford to pump out free groundwater or to lobby for big dams that will yield irrigation benefits. |
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But, until recently they have overlooked the most essential substance of all water |
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Fortunately, there are usually cheaper and better ways of storing water, delivering irrigation and protecting against floods. |
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In fact, rich households have access to piped water from municipal utilities, whereas the poor have to pay door to door water venders |