I can remember Hong Kong from the 80’s where most mornings had Blue Skies. I revisited HK in 2008 to discover that Blue Sky now a dirty Grey and an Industrial odour, Yeah I was disappointed !!
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Recently ( Oct. 2017) spent 1/2 day in Beijing and experienced no difficulties in breathing and the sky was clear.pic.twitter.com/OclW8sT4nO
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No, 7 months back..
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Breathe MORE EASILY
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The difference between this year and last year is night and day. This week was the first time I saw an orange warning, and then the AQI level got up above 200, and then immediately went back down.
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Yes and yes, the air quality is improving
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