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国际市场将禁止使用塑料食品袋,规定必须用纸袋包装。塑料食品袋受两方面责难:一是对人体健康的影响。二是对生态环境的污染。医学界发现,塑料本身会释放有害气体,并因在密封袋中长期积聚,浓度也随密封时间增加而升高,致使袋中食物受到不同程度的污染。对儿童健康发育影响尤为突出,使用天然原料制成的纸袋可免除这一弊病。
The international market will ban the use of plastic food bags, which must be packaged in paper bags. Plastic food bags are subject to two censure: First, the impact on human health. The second is the pollution of the ecological environment. The medical community has found that plastics themselves release harmful gases, and because of the long-term accumulation in sealed bags, the concentration also increases with the sealing time, resulting in foods in the bags being polluted to varying degrees. The impact on the development of children’s health is particularly prominent, and the use of paper bags made of natural materials can eliminate this drawback.