We were invited to do the study of the environmental impact of limestone mining in Doon Valley in 1981 which eventually became the basis of a Supreme Court case.
在1981年，我们曾就石灰石开采对杜恩谷环境的影响情况做过调查，这份调查曾作为高级法院案件的证物。
It was Indira Gandhi's concern that Mussorie, the queen of the hills, was being stripped naked by limestone mining that led the Environment Ministry to take action.
甘地担心，穆苏里，那里群山中最美一个，会因石灰石开采而被糟蹋成光秃秃的，所以才让环境采取行动的。
This paper summarizes the effect and measure of limestone mining on geological environment so as to provide better environmental protection in the process of mining.
阐述石灰石矿开采对地质环境造成的影响及应采取的防治措施，为石灰石矿山开采地质灾害防治提供依据。
The paper introduces the application and testing of intelligent fuzzy logic controller and alt-frequency speed-control technology in limestone crushing system in mining .
介绍智能型模糊逻辑控制器及变频调速在水泥矿山石灰石破碎系统中的应用、调试。
The company is mining limestone quarry quartz, magnetite, coal, and other metal or non-metallic minerals, while processing all types of stone products, is a mining sales for the integrated enterprise.
本公司是集开采石灰石矿，石英石矿，磁铁矿，煤矿，等金属或非金属的矿物质，同时加工生产各种类型的石料产品，是一家开采销售为一体的综合性企业。
Water filling sources of underground mine in Pingshuo mining area have Quaternary pore water, surface water, Permo-Carboniferous sandstone fissure water and Ordovician limestone karstic fissure water.
平朔矿区井工矿井的充水水源有第四系孔隙水及地表水、石炭—二叠系砂岩裂隙水、奥陶系灰岩岩溶裂隙水。
The Xingtai mining area is a typical North China Permo-Carboniferous karstic type coalfield, its lower coal group is generally under threat from the thick Ordovician limestone strong karstic aquifer.
邢台矿区属典型的华北岩溶型石炭—二叠系煤田，下组煤普遍受巨厚奥陶系灰岩强岩溶含水层的威胁。
Finally, the prevention and control measures of Xu limestone water were given. They can provide a scientific basis for the safety coal mining in the Taiyuan Group of Carboniferous System.
制定了徐灰水的防治措施，为石炭系太原组煤的安全开采提供了科学依据。
Finally, the prevention and control measures of Xu limestone water were given. They can provide a scientific basis for the safety coal mining in the Taiyuan Group of Carboniferous System.
制定了徐灰水的防治措施，为石炭系太原组煤的安全开采提供了科学依据。
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