This point out that the bounce of pollution index should be notable.

提出小炼油等污染集群应纳入重点污染源的概念.

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API index and comprehensive pollution index are Methods: To report and assess city's air quality.

API指数 法和综合污染指数法均是反映和评价城市环境空气质量状况的方法,它们既有联系,又有区别.

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Environmental Protection Department: Air Pollution Index - Lists air pollution index readings from monitoring stations around Hong Kong.

环境保护部门: 空气污染索引 - 从在香港附近监视车站的表空气污染索引读物.

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