气候变化对西藏环境经济的可能影响

A POSSIBLE IMPACT OF CLIMATE CHANGE ON ENVIRONMENT AND ECONOMY OF TIBETAN REGION

依据西藏一江两河（雅鲁藏布江、拉萨河、年楚河）地区４０年的气象资料，分析了该地区的气候变化，指出一江两河地区气温有升高趋势，降水有减少趋势．同时还分析了气候变化对该地区农、牧业生产、水资源及环境的影响，探讨了为适应气候变化可采取的一些策略措施．

Based on the fourty year′s meteorological data in the region of Yarlung Zangbo Jiang river, Lhasa He river and Nianchu He river of Tibet, climate change of this region is ana lysed. It is shown that there is the trend of temperature raising and precipitation decreasing. The impacts of future climate change on agriculture, livestock husbandry, water resources and ecological environment are analysed. It is suggested that possible policy and measures should be taken for adapting to the climate change.