water trap是什么意思

网络释义

用法例句

The influence of mine drainage on the environment of underground water in Jiaozuo coal mine;

焦作煤矿区矿坑排水对地下水环境的影响

Therefore,in this paper,a case study of Xulou iron ore in Huaibei City was taken to evaluate the effects of mine drainage on the urban water supply in safety.

本文以淮北市徐楼铁矿为例,用数值法分析评价矿坑排水对城市供水安全造成的影响,并对越流系数的不确定性进行了定量分析。

PAHs in coal,coal waste stone,mine drainage,leaching water from coal waste stone and groundwater in Zibo coal mine,Shandong Province,are discussed.

对山东淄博煤矿区的煤、煤矸石、矿坑排水、煤矸石淋滤水以及煤矿地下水中多环芳烃的含量进行了测试研究。

Massive mining drainage has been discharged from Zibo mines,Shandong Province.

以博山区的夏庄煤矿及整个孝妇河为研究对象 ,分析了矿坑排水对孝妇河的影响 ,矿坑排水使孝妇河水pH降低 ,ρ(SO2 -4 )、总硬度升高 ,ρ(Fe)、ρ(Al)、微量元素含量升高。

In the study area, surface water quality is hanly controlled by the mining drainage, and the main river and reservoir have already been polluted.

研究区内地表水体的水质主要受控于矿坑排水的质量，区内主要河流、水库已被污染。