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Bibliographie Géographique Internationale
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Arid area ; China ; Ecodevelopment ; Economic development ; Ecosystem ; Environmental management ; Evaporation ; North-Western China ; Oasis ; Precipitation ; Water ; Water resources
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Northwest China includes Xinjiang Uygur Autonomous region, Qinghai Province, Gansu Province, Ningxia Hui Autonomous Region and Shaanxi Province. It is located in the warm-temperate zone and the climate is arid or semi-arid. Precipitation is very