大氣擴散不佳時市區車潮的影響 - 台中
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By Olga
at 2020-01-07T10:56
at 2020-01-07T10:56
Table of Contents
目前市區又紫爆了
https://i.imgur.com/GkUFXbu.jpg
而因為這幾天風力都相當微弱,加上今天是週二上班日,正好可以觀察市區上班車潮對空
氣品質的影響力
首先奉上工具:紫豹在哪裡
http://purbao.lass-net.org/
接著縮小地圖去看市區某個座標點的空氣盒子平均值
早上八點,此時車潮雖湧現,但可能是風力太弱了,還沒到處飄去影響空氣盒子數據
https://i.imgur.com/pLhx1Vn.jpg
九點,依舊靜悄悄
https://i.imgur.com/L4h5yuv.jpg
十點,喔!風力一轉強、污染擴散馬上開始快速影響空氣盒子數據,多了20微克
https://i.imgur.com/0siNCmJ.jpg
現在,又再多了8微克
https://i.imgur.com/4qJaoBN.jpg
以上,似乎可以推論,在今天這種天氣下,台中市區幾乎沒有固定污染源的情況下,上班
車潮影響達到空氣盒子的28微克
但其實也不能排除是烏日吹過來的污染就是,總之車輛污染在特定日子,也是不能忽視的
污染源呢
--
https://i.imgur.com/GkUFXbu.jpg

而因為這幾天風力都相當微弱,加上今天是週二上班日,正好可以觀察市區上班車潮對空
氣品質的影響力
首先奉上工具:紫豹在哪裡
http://purbao.lass-net.org/
接著縮小地圖去看市區某個座標點的空氣盒子平均值
早上八點,此時車潮雖湧現,但可能是風力太弱了,還沒到處飄去影響空氣盒子數據
https://i.imgur.com/pLhx1Vn.jpg

九點,依舊靜悄悄
https://i.imgur.com/L4h5yuv.jpg

十點,喔!風力一轉強、污染擴散馬上開始快速影響空氣盒子數據,多了20微克
https://i.imgur.com/0siNCmJ.jpg

現在,又再多了8微克
https://i.imgur.com/4qJaoBN.jpg

以上,似乎可以推論,在今天這種天氣下,台中市區幾乎沒有固定污染源的情況下,上班
車潮影響達到空氣盒子的28微克
但其實也不能排除是烏日吹過來的污染就是,總之車輛污染在特定日子,也是不能忽視的
污染源呢
--
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