Poisons from the mines are also killing the village's economy, which depends on clean water to irrigate its crops, says Mr He.
老何说因为村庄需要干净的水来灌溉农田，所以从矿场那过来污染物也让村里的经济受到破坏。
These include stripping it out of the tailings from gold and copper mines, and also from phosphoric acid produced during the manufacture of fertiliser.
其中包括从金矿和铜矿的矿尾中提取铀，以及利用化肥制造过程中产生的副产物硫酸。
Big mining companies are also interested in phosphates and potash because they are generally extracted from the sort of huge mines that are their bread and butter.
大型矿业也对磷肥和钾肥感兴趣，因为磷和钾一般都是从大型矿里得到的，而大矿可是矿业公司吃饭的家伙。
The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
The company is also confident it can head off competition from a slew of new mines due to begin coming online from Australia, Wyoming, Quebec and South Africa.
该公司还相信它可以阻止一场来自澳大利亚，美国怀俄明州，魁北克省和南非的竞争。
But the social index could be much more powerful because it also mines your friends' interests and collects information from multiple sites.
但是，社会索引还将更加有力，因为它可以挖掘出你朋友的兴趣，并从多个网站收集信息。
Methane emitted from abandoned coal mines is a kind of greenhouse gas, and it is also a kind of CBM resource.
从废弃矿井逸散到大气中的瓦斯是一种温室气体，同时也是一种煤层气资源。
Some methods of prevention and cure to reduce the pollution of acid waste water from the sulfurous mines are discussed also.
为了减少酸性废水对水质的污染，最终探讨了防治结合的治理方法。
Some methods of prevention and cure to reduce the pollution of acid waste water from the sulfurous mines are discussed also.
为了减少酸性废水对水质的污染，最终探讨了防治结合的治理方法。
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