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- coal mining collapse area 采煤塌陷区
- Probe into the Soil Environmental Impact of Coal Mining Collapsed Area and Its Prevention and Cure Measures 采煤塌陷地区土地生态环境的影响与防治研究
- The significance of dealing coal mine collapse pit and reclamation of land are introduced. 介绍了煤矿塌陷坑的治理途径和复垦的意义。
- Coal Mine collapse basin was unused land,and it was natural constructed wetland model too.Fly-ash of coal as substrates used in constructed wetland systems and plant some aquatic macrophyte. 煤矿塌陷区是闲置土地,它也是天然人工湿地模型,以粉煤灰为基质,栽种某些水生植物即可组成人工湿地,它不仅可以很好的处理矿区污水,也可用以农作物灌溉或处理回用,同时还能实现粉煤灰的资源化利用;
- A Preliminary study on the effcet of different plant society towards the humiture of mining collapse area 不同植物组合对采矿塌陷区温湿度的影响初报
- Trial on raising Hephaestus fuliginosus in pond in collapse area of coal mines 采煤塌陷区池塘养殖淡水黑鲷试验
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Study on terracing dynamic reclamation of mining collapsed area 矿区塌陷地梯次动态复垦研究
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Studied on the Influences of Coal Mining Collapse on the Soil Water Dynamics of Fixed Dune 采煤塌陷对固定沙丘土壤水分动态的影响研究
- The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- Keywords Zooplankton;Community structure;Coal mine collapse water region;Assessment of water quality;Relativity analysis; 浮游动物;群落结构;采煤塌陷水域;水质评价;相关性分析;
- The discovery of coal mine in the area enriched the people there. 这个地区煤矿的发现使得那里的人民富裕起来了。
- coal mining collapse 采煤塌陷
- Coal mining has always been a dangerous occupation. 采煤向来是一种危险职业。
- General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Solidifying tailings to fill collapse area can reduce environment pollution and ground destruction.It is a research achievement of benefiting human being. 将尾砂固结后用于充填采空塌陷区,可以减少环境污染和地表破坏,是一项造福人类的研究成果。
- The landscape was destroyed by coal mining. 自然景观由于挖煤而受到了破坏。
