environmental scarce sanitary water water resources oil reserves poor water management oil reserves wealth climate environment suitable land agriculture producing food desertification
Yemen food needs 30 % sustain food Water scarcity standard of living malnutrition 30 % food needs food sustain Water scarcity standard of living seawater salt 70 % Middle East arid region health Boron Bromide Calcium salt oceans
wildlife pollutants climate energy-costing dependency water energy environment wildlife pollutants climate energy-costing dependency water energy freshwater