Governments in the Pearl River Delta area have axed the decade-old regional air-quality index in favour of an online platform offering pollutant concentration readings that has been criticised as hard to understand. Photo: Bloomberg

Pearl River Delta governments axe cross-border air quality index

Decade-old index scrapped in favour of online platform that has been criticised as redundant and difficult for public to understand

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Governments in the Pearl River Delta area have axed the decade-old regional air-quality index in favour of an online platform offering pollutant concentration readings that has been criticised as hard to understand. Photo: Bloomberg
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