【摘 要】
：
The serious problem of ecological degeneration of the environment in Dunhuang (Gansu, China) has its basis in a lack of scientific understanding of the causal processes involved.Despite large investme
【机 构】
：
Gansu Province Institute for Geo-Environmental Monitoring,Lanzhou 730050,China
【出 处】
：
The International Symposium and 9th Asian Regional Conferenc
论文部分内容阅读
The serious problem of ecological degeneration of the environment in Dunhuang (Gansu, China) has its basis in a lack of scientific understanding of the causal processes involved.Despite large investments in manpower and resources, control measures and research in recent years, there does not appear to be a beneficial effect and the ecological problems continue to increase.
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