With water logged zone of low-lying land in Xinxiang as an example, analysis is made on forming causes of water logged zone.
以新乡市饮马口低洼地形渍水区为例，分析渍水区形成的原因。
Comparison is made of the environmental control plan for mining-induced collapse water-logged zone from aspects of economy, society, environment and technology.
从经济、社会、环境、技术等方面对采煤塌陷积水区的环境治理方案进行比较。
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