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水銀對(duì)人體有哪些危害?
水銀的蒸氣有慢性劇毒,它可通過呼吸道和皮膚等途徑侵入人體,對(duì)神經(jīng)系統(tǒng)和腎臟系統(tǒng)造成較大的損害。短時(shí)期內(nèi),暴露在高濃度水銀蒸氣中會(huì)出現(xiàn)頭疼、乏力、胸痛、咳嗽等中毒癥狀。而長(zhǎng)期暴露在高濃度水銀蒸氣環(huán)境中,會(huì)導(dǎo)致神經(jīng)系統(tǒng)障礙,甚至腦損傷,嚴(yán)重者可導(dǎo)致死亡。那么,如何避免水銀泄露之后導(dǎo)致中毒呢?首先要規(guī)避一些錯(cuò)誤的做法。
水銀泄露后,這些做法很危險(xiǎn):
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