Hong Kong and the Pearl River Delta region should capitalise on the “Greater Bay Area” scheme to deepen cooperation and harmonise environmental standards, especially on air quality, experts say.
The region shares the same airshed, but divergent policy targets and standards mean regional efforts to reduce air pollution that recognises no borders can only go so far, they added.
Air quality management and standards should be uniform, according to Professor Yuan Zhibing of Guangzhou...
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