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žaliavos naudojimas
environ.
原材料消费
(发达国家依靠原材料为它们的工业提供稳定的材料供给。整个世界总的资源需求增加很快。在发达国家,尽管人口增加很慢,人均使用增加却很快,这和发展中国家相反。传统的原材料属于不可再生资源,"松散的"资源,例如油和煤等和"非松散的"资源,例如金属等区别很大,"非松散的"资源能通过回收重用多次。)
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