厉害了我的西安!发明了巨大的治雾霾神器
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中国陕西省西安市深受雾霾所苦,但当局已找到打击空污的新方法,即建立一座与工业烟囱齐高的大型空气净化塔。
法新社报导,这座除霾塔高达60公尺,矗立陕西省省会西安的郊区,与省内吐出阵阵黑烟的工厂烟囱不同,徐徐喷出的可是干净空气。
中国封面新闻网(Thecover.cn)报导,净化塔立于高楼之间,视天气、季节与空污程度,每天可净化的空气量介于500万到1600万立方公尺之间。
根据封面新闻,净化塔可让面积10平方公里内的PM2.5(细悬浮微粒)浓度降低10%到19%之间。
PM2.5不仅是对人体健康危害最大的悬浮微粒,还是心血管疾病、中风、肺气肿等肺病与癌症的推手。
这座除霾塔在2016年6月建成,目前还停留在实验阶段,但设计团队希望,将来能在西安各处建造类似设施。
中国科学院环保专家曹军骥向记者表示,西安全城面积粗略计算有1000平方公里,类似的除霾塔大概需要建100座。
他也表示,许多人质疑除霾塔的效果,并说,“在做之前,我自己也在质疑。做完了,结果还是挺好的,达到了预期效果。”
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