矿山废水是采矿生产过程中对环境造成污染的原因之一。
One of the environmental pollution of mining process is a mine water.
本文阐述了重金属镉对植物和人体危害的机理,描述了土壤镉的主要来源,并开展了城郊及矿山周围土壤镉污染现状调查。
This article depicts hazard mechanism of cadmium to plant and human, main sources of cadmium in soils, and investigations on cadmium pollution in city-outskirts and around mines.
改造LK——1型铲运机,以降低其污染水平,对我国某些使用这种设备的矿山具有重要的意义。
It is of great significance for some of the mines using model LK-1 LHDs in our country to reduce their level of pollution.
通过对粉尘污染的治理,改善了矿山工人的作业环境,实现清洁生产,降低了职业病的发病率。
Through the control of dust pollution, the working environment of mine worker is improved, the clean production is realized, and the incidence of the occupational disease is reduced.
大规模的粉煤灰的充填会产生高碱性的矿山废水,与此同时,它也减少流向地表水系的废水中的污染负荷。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
金属矿采选产生的金属污染、矿山酸性废水已成为两大环境公害。
Metal pollution and mine acid water produced in the mining and mineral processing of metal mines have become two major public dangers to environment.
综合回收这些金属,既可以为矿山创造经济效益,同时减少了尾矿对环境的污染,是宝贵的二次资源。
Comprehensive recovery of these metals not only can gain economic benefits for mines, but also reduce pollution of tailings to environment. The tailings are precious secondary resources.
使用污染损失率法对矿山井下空气质量进行了评价。
Assessment on mine air quality by using pollution loss rate is conducted.
黄金矿山尾矿是重要的污染源之一。
多年来,尾矿一直成为一些矿山的固体废品,并造成环境污染和成为灾害隐患。
For many years, the tailings have been always regarded as solid wastes, polluting the environment and turning into hidden dangers.
矿区土壤在矿山废水、粉尘以及矿山尾矿等的侵入下受到了不同程度的污染,给矿区的农业生态系统和人们的健康带来了危害。
Under the intrude of the wastewater and particle power and mine gangue, the soil was suffered different level contamination, which did harm to agro-ecosystem and man health.
研究表明,铜污染和强酸性是该矿山土地的最主要问题。
The results revealed that copper pollution and strong acid were the major problems of this mine land.
金属矿山在开采过程中对矿区及周围的生态环境造成了较为严重的重金属污染。
In the course of the exploitation of heavy metals mining, the mining area and the surrounding environment are affected from serious pollution of heavy metals.
通过生产免烧免蒸砖能很好地解决多金属尾矿环境污染问题,最终实现多金属矿山资源的全面综合利用。
The environmental pollution can be solved by producing non-burned and steam-free bricks, so that the comprehensive utilization of multi-metal resources will be realized.
工业污染物制造者包括工厂、发电站、矿山和危险废弃物处理场。
Industrial polluters include factories, electric power stations, mines and places that treat dangerous wastes.
为矿山废水污染的诊断和监测提供了新技术和理论支撑。
This study can supply and help the whole process of diagnosing and monitoring mine waste water pollution.
且这些二次污染物有的进一步交叉、作用,使矿山药剂的二次污染链延伸。
And these secondary pollutants of mineral reagents can enlarge the scale of pollution, and increase the complexity of pollution.
废石尾砂胶结充填技术以它可以处理消纳井下矿坑废石,且无污染,进一步实现废石不出坑胶结充填的技术优势,而被地下开采矿山广泛的接受和应用。
Cemented Rockfill(CRF) can deal with mining waste rock and without pollution, it had been accepted and applied, because its absorbed waste rock and cemented backfill technology predominance.
该项研究为防止矿山井下主溜井、破碎硐室等以及地表产尘量较大的固定尘源污染问题提供了新途径。
It has provided a new way to prevent dust pollution problem at some fixed dust sources such as in main pass, underground crushing chamber and on surface.
文章介绍了酸性主要污染物及其危害,人工湿地处理系统的特点及利用人工湿地系统处理酸性矿山废水的机理与效能。
This paper introduces main acid polluting substances and their harm, as well as the characteristics of man-made wetland treating system and their mechanism and function of treating mine wastewater.
运用污染负荷比和灰关联法递阶分析了矿山地下水污染物的主从关系,确定了矿山地下水的主要污染指标;
This paper analyses the principal and subordinate relationship between groundwater pollution indexes by using pollution load ratio and gray relation analysis method.
柴油机尾气是瑞典地下矿山的主要污染源之一。
The diesel exhaust is one of the most important pollution sources of the Swedishunderground mines.
阐述了我国铀矿山环境地质灾害,废水、废气、废渣等污染及其治理,提出了相应的治理对策。
This paper deals with geological hazards, environmental pollution by waste gas, waste water and waste residue and control countermeasures of environmental pollution.
地下开采矿山高溜井卸矿过程中的漏风及粉尘污染威胁矿山井下的安全生产。
Air leak and dust pollution in ore drawing through long pass in underground mine threaten the underground prodution safety.
长期的矿山采、选活动积累了大量的尾矿渣,对该区土壤环境造成了严重的重金属污染。
As a mining area, long time of mining related activities left large amounts of tailings, which have brought serious environmental problems of heavy metals.
金属矿山环境污染源于金属硫化物特别是黄铁矿、磁黄铁矿的氧化分解。
Metal deposit environmental pollution originates from the oxidation and decomposition reaction of metal sulfides , particularly pyrite(FeS 2) and pyrrhotite (FeS).
同时,介绍了鞍钢矿山节水、大气污染控制、矿山生态系统恢复、尾矿综合利用的情况。
Besides, the situation of water saving, air pollution controlling, mine biology system resuming, comprehensive utilization of tailings are introduced.
该工艺实现尾矿资源化的同时不会对环境造成污染,可以达到无尾矿矿山的目标。
This process can make use of tailings as resource without polluting the environment, realizing the aim of non-tailing mine.
该工艺实现尾矿资源化的同时不会对环境造成污染,可以达到无尾矿矿山的目标。
This process can make use of tailings as resource without polluting the environment, realizing the aim of non-tailing mine.
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