并以吉林省西部平原地区地下水水质为例，研究了该区地下水水质恶化地区的分布、趋势、恶化预警等级及其成因。
The system is used to research the groundwater quality in the west plain of Jilin province, the distribution, trend, level and orig…
长岭县位于吉林省西部，松辽平原腹地。
Changling County is located at the west of Jilin Province, the hinterland of Songliao Plain.
吉林省西部的松嫩平原是世界上三大苏打盐碱地集中分布区之一。
Songnen plain in the western of Jilin province is one of the three major regions of soda salt-alkalinized soil in the world.
吉林省西部的松嫩平原是世界上三大苏打盐碱地集中分布区之一。
Songnen plain in the western of Jilin province is one of the three major regions of soda salt-alkalinized soil in the world.
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