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  5. SEVERAL PROBLEMS ABOUT THE ECO ENVIRONMENTAL RESEARCH ON THE SOURCE REGIONS OF THE CHANGJIANG R

SEVERAL PROBLEMS ABOUT THE ECO ENVIRONMENTAL RESEARCH ON THE SOURCE REGIONS OF THE CHANGJIANG R

来源 :Chinese Geographical Science | 被引量 : 0次 | 上传用户：ningyuanhui
【摘 要】
：
Situated in the hinterland of the Qinghai Xizang Plateau, the eco environment of the source regions of the Changjiang (Yangtze) River and the Huanghe(Yellow) River are getting worse in recent years
【作 者】
：
王根绪 程国栋 
【出 处】
：
Chinese Geographical Science
【发表日期】
：
1999年03期
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论文部分内容阅读
Situated in the hinterland of the Qinghai Xizang Plateau, the eco environment of the source regions of the Changjiang (Yangtze) River and the Huanghe(Yellow) River are getting worse in recent years and has attracted increasing attention of researcher
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