This is indispensable in a region like the Near East, where the scarcity of water prohibits further agricultural expansion.
The reasons as to why it was started are lack of school fees, scarcity of food, scarcity of water, lack of access to medical facilities, market opportunity and self employment.
Cleaning dust manually is not practical because of the scale of the installations and the scarcity of water in desert regions.
The scarcity of water is seldom reflected in its price, or in that of the farm products that consume so much of it.
In our country, population increasing, farmland decreasing and scarcity of water resources will make severe influences on crop safety in the future.
Violent incidents over Wells and springs take place periodically in Yemen, and the long-running civil war in Darfur is at least partly attributable to the chronic scarcity of water in western Sudan.
