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2015.05.23【民視異言堂】隱形殺手的真面目-PM2.5系列報導

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Published on May 26, 2015

【隱形殺手的真面目-PM2.5系列報導】
最近,說到空氣汙染問題,大家應該常會聽到一個新名詞叫做PM2.5, 但PM2.5到底是什麼,您清楚嗎?其實它就是細懸浮微粒,粒徑只有2.5微米,也就是直徑大約只有一根頭髮的1/28,一般肉眼根本看不到,不過,它對人體的傷害卻是超乎你我的想像。因為它實在非常小,能夠長驅直入,進入肺部支氣管末端,甚至進入血液循環系統,輕微可能引發過敏、氣喘,嚴重的話,會造成全身各器官的發炎,甚至會引發癌症。而且讓人擔心的是,PM2.5幾乎無所不在。面對這可怕的隱形殺手,我們該如何自保呢?

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