Objective To evaluate the effect of mining waste water on drinking water quality and tumor mortality of villagers.

目的评价某矿山废水对农村居民饮用水水质及肿瘤死亡的影响。

youdao

Through many years study and practice, suitable mining method is formed. This paper introduced the optimization and applied effect of mining technical parameter.

经过多年的矿床研究和实践，形成了一套比较适用的采矿方法，本文介绍近几年采矿技术参数的优化及应用成果。

youdao

Based on the data of actual observations, the paper discussed the changes of hydraulic characteristics in the Red beds and the effect of mining disturbance on water inflow in coal mines.

根据实际观测资料，论述采动作用下红层水力特征变化及对矿井充水的影响。

youdao

"Sanctions have had a real effect on the performance of our industries, mining manufacturing, we can't get spare parts, we can't get credit lines and we are blocked in regard to aid from the World Bank and IMF."

VOA: standard.2009.09.12

Last year's mining law in effect expropriated ownership of land from private miners.

ECONOMIST: From a royalties bill, the strong rand and lawsuits

These hikes, according to Joaquin Vespignani of Barclays Capital, have no effect on the mining industries, which sell and borrow abroad.

ECONOMIST: Petri-dish economies

"These will be on the plaque for all the other Welsh mining tragedies and are likely to include words to the effect of 'Hopefully the four miners killed at Gleision will be the last', " said Jack Humphreys, chair of the group, which is still raising money to cover the cost of the memorial.

BBC: Gleision rethink for national mining memorial