已经有次观看 wencong在2013-08-07发布
简介:Rare is called "industrial gold" in the construction of high-tech and defense fields have a very wide range of use. Chinese rare earth reserves account for 36% of total world reserves, but 97% of the world's supply of rare earth usage. Since disorder, over-exploitation, coupled with backward technology and other reasons, resulting in rare earth mining impact on the environment is also very serious. Reporter recently in a "rare earth kingdom," said the Jiangxi Ganzhou survey found that some rare earth mine destruction of vegetation, soil erosion, soil and groundwater contamination, production and life of nearby residents were seriously affected.
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