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PM2.5 對人體有哪些影響？

Mar 16th 2015, 02:45

PM2.5 對人體有哪些影響？

2015-03-16 10:45:25 聯合報綜合報導

什麼是PM2.5？

漂浮在空氣中類似灰塵的粒狀物稱為懸浮微粒（particulate matter, PM），粒徑在2.5微米以下的粒子（PM2.5）則稱細懸浮微粒，因其直徑還不到人類髮絲的1/28，微細到可穿透肺部氣泡，不只會導致氣管發炎，也會增加各種心血管疾病和提高死亡率。

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