This paper makes a suggestion of "restoring marshy ground water environment and building harmonious natural ecology" to get the catastrophes under control.
为此，笔者以“恢复湿地丰水环境、营造和谐自然生态”为目标，阐述对湿地灾变的防治意见。
The quantitative calculation method of soil evaporation is widely applied in the water conservancy, hydrology, agriculture, ecology, environment, geography and meteorology etc.
土壤蒸发定量计算方法在水利、水文、农业、生态、环境、地理、气象等方面有广泛的应用基础。
The Gas Field in the center of Shan-Gan-Ning Basin is located in the loess plateau with poor water resources, weak ecology environment and serious water and soil loss.
陕甘宁盆地中部气田地处陕北黄土高原区，区内的环境问题突出表现为水资源缺乏， 生态环境脆弱，水土流失严重。
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