降水、地表水、地下水和土壤水等“四水”是四湖地区涝渍地形成的直接动力，而湖泊在四湖地区涝渍生态环境的演变中起着特殊重要的调控和指示作用。
The different tapes water was the direct driver for the succession, and the lakes in the area played the regulating and indication role in the ecological succession course of the waterlogging land.
从历史、地理、自然、生态的角度，大跨度、高视野、多方位对黄河中游生态环境演变过程进行了探讨。
From the historical, natural and ecological point of view, this article researched the course of evolution of the ecological environment in the middle reaches of Yellow River.
本文采取遥感图像光学增强、地学分析和历史资料论证的方法，研究了太原断陷盆地古湖泊的演变与生态环境的变化。
In this paper evolution of ancient lake in Taiyuan basin and changes of ecological environment were studied by optical enhancement of remote sensing image, geoscience analysis and historical records.
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