hydrogeological problems caused by mining and quarrying: trans inst min metall (sect b appl earth sci), v91, feb 1982, p21–25doi:10.1016/0148-9062(82)91434-6F.C. BrassingtonElsevier LtdInternational Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts...
T hedamage caused by quantities of thingswe throw away.D. Possiblesolutions to the growing amount ofelectronic waste.9. Whichword can replace the underlined word"discarded" in paragraph 2?A. Produced. B.Promoted. C.Recycled. D.Abandoned.10. Whatdo we know about the Restart Projectaccording ...
当发生“龙卷风”天气灾害或因其造成的次生事故（件）时，要积极采取措施最大限度地减少人员伤亡和财产损失。当遭遇龙卷风天气灾害时，原则上不组织列车穿越龙卷风通过，应根据龙卷风的移动方向及速度，综合研判对列车运行的影响，采取应急措施，确保安全。
Through the ArcGIS platform, they did statistical analysis of mine land occupied or destructed, and made investigation and research on the mine environmental problems caused by mining in the area, which include vegetation destruction, water pollution and mining subsidence. The results show that: ①In...
D. An emergency caused by global warming.3. What is the author's main consideration when rejecting deep-se a mining? A. Time. B. Technology. C. Money. D. Workforce.4. Which of the following statements would the author agree with? A. It is never too late to fight global warming. B...
Basing on the Ostrava-Karvina District example the article shows a whole number of environmental problems caused by the character of mining industry. One of the most dangerous is a non-controlled leakage of mine gases which explosiveness and cumulation can lead to a danger of crashes and extraord...
Cyanide is frequently used in a mining technology called cyanide heap leaching. It is a cheap way to extract gold from its ore. Goldminers spray a cyanide solution (which reacts with gold) into huge open-air piles of crushed ore. They then collect the solution in leach beds and overflow ...
In this paper,the environmental problems caused by coal mining in Shanxi Province such as decreasing of water resources amount,pollution of surface and ground water,deformation and damage of earth surface,and soil and water loss are discussed. 关键词: Coal Mining Area Mine Drainge by Desiccation ...
The environmental problems caused by mineral resources utilization means those problems that affect ecological balance andenvironment when mineral resource... Qiang,Xu - 《Chinese Geographical Science》 被引量: 3发表: 1996年 THE SUSTAINABLE STREET: THE ENVIRONMENTAL, HUMAN AND ECONOMIC ASPECTS OF STREET...
Mining exploitation caused many serious environmental problems, which include environmental pollution, mining desertification and geo-environmental hazards. Although the history of mining in Guizhou is old-line, serious mining environmental problems mostly took place since liberation, especially from reforming ...