However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
Pharmaceuticals and Chemicals Industry: producing pharmaceutical preparation, medicine, finished medicines, vitamin, RE (rare-earth) electron, industry of fine chemicals and so on.
医药化工产业：以生产医药制剂，成品药，医药中间体，维生素以及稀土电子，精细化工产品等为主。
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