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What Makes a Biodegradable Bag Break Down
可降解袋为何能自然分解
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This bag is made from cornstarch or plant oil.这款袋子由玉米淀粉或植物油制成。
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Soil microbes eat the material like food.土壤微生物将这种材料当作食物分解。
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Warmth and moisture help them work faster.温暖和潮湿的环境能加快它们的分解速度。
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In six months, it turns into water and CO₂.六个月后，它会转化为水和二氧化碳。
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No tiny plastic pieces remain in the soil.土壤中不会残留任何微塑料颗粒。
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Regular plastic bags take five hundred years.普通塑料袋需要五百年才能降解。
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Compost bins speed up the breakdown process.堆肥箱可加速分解过程。
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Using these bags cuts plastic pollution.使用这类袋子有助于减少塑料污染。