由于人类对水资源的不合理利用，造成荒漠河岸生态系统的退化甚至崩溃，保护受危胡杨种群已成为当务之急。
The riparian ecosystems are facing the dangers of degrading or even collapsing due to the unreasoned water utilization by human being.
水资源和土地资源的不合理开发利用是造成西部严重生态环境问题的根源。
The unreasonable exploitation and utilization of water and soil resources is the radical reason of causing serious ecological environment problems in the west part of China.
由于水资源的不合理利用等因素，导致民勤绿洲出现了一系列生态危机。
There appears a series of ecological crises in Minqing Oasis, because of the unreasonable utilization of water resources.
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