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Water in drylands - Adapting to scarcity through integrated management
… InternatIonal UnIon for ConservatIon of natUre Water in drylands Editors: Jonathan Davies, Stefano … fetching potable water from shallow well connected to sub-surface in Qur qura area of Garba Tula, Kenya © Yasin Mahadi … Drylands cover an estimated 41% of the world’s earth surface, provide 44% of the world’s cultivated systems and …
Introduction to Freshwater Resources - extract from InforMEA e-learning course
… 2. Regulation 3. The Hydrological Cycle Groundwater 5. Water Scarcity Climate Change 6. Water Pollution 7. Water … evaporates into the atmosphere and returns to Earth’s surface through condensation and precipitation. Evaporation may occur from any wet surface. Most water evaporates from the oceans, since they …