【华尔街日报120118】香港将更新空气质素指标

Mc大梨

【原文标题】Hong Kong Unveils Pollution Objectives



HONG KONG—The Hong Kong government unveiled Tuesday new air-pollution objectives to help better gauge the city's air quality amid worsening pollution in the former British colony.

香港-香港政府周二公布了新的空气指标，帮助更好地衡量城市的空气质量。

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