• Air pollution index (API) was developed by USEPA in 1970s which was used for the daily air quality report and easy for the public to understand.

    空气污染指数(API)美国环保署于70年代研究开发的一用于表示每日空气质量状况,易于为大众理解的报告方法。

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  • These agencies collect data from monitoring stations around the city and calculate an Air Pollution Index (API) indicating the potential harm to human health, with a range of 1-500.

    这些机构分布在城市中的监测站收集数据计算空气污染指数(Air Pollution Index,API)。指数在1 - 500之间,数值越高就表明空气状况人体健康潜在危害程度越大

    youdao

  • These agencies collect data from monitoring stations around the city and calculate an Air Pollution Index (API) indicating the potential harm to human health, with a range of 1-500.

    这些机构分布在城市中的监测站收集数据计算空气污染指数(Air Pollution Index,API)。指数在1 - 500之间,数值越高就表明空气状况人体健康潜在危害程度越大

    youdao

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