Hidden pollution risk means Hong Kong’s typhoon signal No 1 might be scarier than you think – South China Morning Post

South China Morning Post
While the No 1 signal under Hong Kong’s typhoon warning system may not presage enough wind or rain to adversely affect residents’ lives, it has been found to harbour a hidden danger: surges in the amount of harmful pollutants coming into the city from …

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Source:: Hong Kong News By Google News

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