黑河流域气候变化对水资源的影响

黑河流域气候变化对水资源的影响

Studies indicate that the climate has experienced a dramatic change in the Heihe RiverBasin with scope of temperature rise reaching 0.5-1. 1°C in the 1990s compared to the mean value ofthe period 1960-1990, precipitation increased 18.5 mm in the 1990s compared to the 1950s, and 6.5mm in the 1990s compared to the mean value of the period 1960-1990, water resources decreased2.6 × 108 m3 in the 1990s compared to the 1950s, and 0.4 × 108 m3 in the 1990s compared to themean value of the period 1960-1990. These changes have exerted a greater effect on the localenvironment and socio-economy, and also made the condition worsening in water resourcesutilizations in the Heihe Rver Basin.

作 者： 张济世 康尔泗 蓝永超 CHEN Rensheng Zhang Jishi KANG Ersi LAN Yongchao CHEN Rensheng   作者单位： 张济世,Zhang Jishi(Cold and Arid Region Environmental and Engineering Research Institute, CAS, Lanzhou 730000, China; Lanzhou University, Lanzhou 730000, China)

康尔泗,蓝永超,CHEN Rensheng,KANG Ersi,LAN Yongchao,CHEN Rensheng(Cold and Arid Region Environmental and Engineering Research Institute, CAS, Lanzhou 730000, China) 

刊 名： 地理学报(英文版)  ISTIC SCI 英文刊名： JOURNAL OF GEOGRAPHICAL SCIENCES  年，卷(期)： 2003 13(3)  分类号： P467 P343.1  关键词： climate change   water resources variability   Heihe River Basin of Northwest China  

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