Main problems in using inclined-tube sedimentation tank to dispose the sewage in mines are the agingand the falling of the inclined tubes and the sedimentation in the tubes.
在矿山污水处理中,应用斜管沉淀池出现的主要问题是斜管老化、积泥和倒伏等,针对以上问题,经分析可采取在设计上选取合理参数,增加辅助设施,在安装中强调质量,在运行维护中加强管理等措施来解决。
With the progress of mine exploitation, mine drainage is larger and larger, and environment problems are becoming more and more serious.
本文综合论述了矿山排水引发的环境问题有 :地下水位下降水资源枯竭、岩溶塌陷和地面沉降、地表水污染、地下水环境恶化、海水倒灌。
The quantity of mine drainage is very large, which cause to waste badly groundwater and pollute environment.
邯郸邢台地区煤、铁资源丰富,矿山排水量大,大量矿坑排水不仅造成地下水资源的严重浪费,而且污染环境,另一方面,该区工农业用水又十分紧缺,大量的矿山排水使排供矛盾更加突出,加剧了水资源的危机。
mine drainage pollution
矿山排水造成的污染
The underground water in the area of Yujiagou has contaminated by the leching water of the dumping area of Open Pit Coal Mine of Xinqiu in Fuxin.
阜新新邱露天煤矿排土场淋溶水对附近于家沟地区的地下水造成了严重的污染。
Article 24 Any pollutant discharging unit that causes serious pollution to a water body shall be ordered to treat the pollution within a time limit.
第二十四条 对造成水体严重污染的排污单位，限期治理。
The composition of mine wastewater is complicated and the harmfulness is great, among the rest the acid mine drainage is the worst contaminative.
矿山废水成分复杂,危害性大,其中以酸性废水的污染最为严重。
or contamination with industrial or farm waste.
或工农业污水造成污染。
Application of Sewage Sludge in the Mine Waste Dump Reclamation
污水处理厂污泥在矿山排土场复垦中的应用
Officials say the current outbreak might have been caused by water polluted with waste from cattle.
官员说,目前爆发可能由于牛排泄物污染水源造成的。
Something that pollutes, especially a waste material that contaminates air, soil, or water.
污染性物质造成污染的物质，尤其指一种污染空气、土壤或水的废物
STUDY ON SECONDARY POLLUTION BY ACID MINE WASTEWATER PREVENTION
酸性矿山废水治理过程中产生二次污染的研究
The severe pollution of the city is caused by too much auto exhaust and the afforestation can reduce the air pollution.
城市污染严重是由于过多的汽车排放造成的,绿化能减少空气污染.
Attach Great Importance and Spare No Effort to Ensure Completion of Emission Reduction Targets of Shanxi Province
齐抓共管确保山西省污染减排任务的完成
In areas of poor water quality, isolation protects the collectors from fouling by minerals in the water.
在水质较次的区域，隔离保护收集器，以防止由于水中的矿物造成的污染。
This paper mainly introduces the water quality of pit wastewater, its usage status quo, and the influence on environment.
主要介绍招远市金矿矿坑外排废水水质、利用现状及金矿洗选废水对环境的污染问题。
The city water consumption and waste water discharge rises continuously in Daqing city, which has resulted in shortage of water resources and severe environment pollution.
大庆市城市用水量和污水排放量不断增加,造成水资源紧缺,环境污染日益严重。
Control of Exhaust Pollutant of Flame Proof Diesel Engine in Underground Coal Mmines
煤矿井下防爆柴油机排气污染的控制
Acid rain resulting from air pollution
空气污染造成的酸雨
potentially polluting activity
可能造成污染的活动
marine pollution from land-based source
陆源造成的海洋污染