Why is Hong Kong suddenly blanketed in haze and how much longer will it last?

The Post breaks down what’s behind the dusty, dry weather that triggered a health warning.

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https://www.scmp.com/news/hong-kong/health-environment/article/3306365/why-hong-kong-suddenly-blanketed-haze-and-how-much-longer-will-it-last?utm_source=rss_feed