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https://www.purpleair.com/map 实时查看全球各个地点的 PM2.5 指数 (水城百事)

by 匿名, Tuesday, September 15, 2020, 20:41

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  292 views

不用看也知道哪个国家最严重

by 匿名, Tuesday, September 15, 2020, 20:56 @ 匿名

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  275 views

是美国的城市,当前全球最高,409

by 匿名, Tuesday, September 15, 2020, 21:05 @ 匿名

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  261 views

不是409,是499,爆表值是500,这个NB

by 匿名, Tuesday, September 15, 2020, 21:07 @ 匿名

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  278 views

中国从13年以来城市空气越来越好,已经回到90年代水平了

by 匿名, Tuesday, September 15, 2020, 21:36 @ 匿名

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  264 views

我们那里真是山青水绿

by 匿名, Tuesday, September 15, 2020, 21:42 @ 匿名

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  267 views

臭水沟基本看不到了

by 匿名, Wednesday, September 16, 2020, 08:05 @ 匿名

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  259 views

那是。都和李子期视频里一样。青山不改,绿水长流。

by 匿名, Wednesday, September 16, 2020, 08:25 @ 匿名

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  241 views

确实改善不少

by 匿名, Wednesday, September 16, 2020, 08:27 @ 匿名

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  271 views

同感,2017年回国时感觉很不错,比10年前好。

by 匿名, Wednesday, September 16, 2020, 17:37 @ 匿名

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  251 views

中国这些年的进步惊人,所以引起嫉妒

by 匿名, Wednesday, September 16, 2020, 17:48 @ 匿名

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  293 views
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