Apart from the land that landfills pollute, they can also poison underground reservoirs of water with metals and dangerous chemicals from packaging materials and other debris.

垃圾掩埋除了对土壤造成污染外，垃圾中的包装材料和一些残骸中含有的有害金属和有毒化合物，也能对地下水源造成污染。

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United States, a new study shows in food packaging materials, paper and textiles in common use in the class of compounds called whole fluorine alkyl chemicals affect human blood cholesterol level.

美国一项最新研究显示，在食品包装材料、纸张和纺织品中常用的一类被称作全氟烷基化合物的化学物质会影响人体血液中胆固醇水平。

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Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.

磷酸二氢钾、酸铵提纯，包装材料、工产品(含化学危险品)售。

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