空气质量监测显示，巴黎空气中的潜在危险颗粒浓度超过了最大建议值。
Air quality monitors showed concentrations of potentially dangerous particulates in the Pars air were above the recommended maximum.
结果表明：南京市环境空气NO2污染逐年增加，2006年O3 质量浓度增大并且最大值的出现时间提前。
The observational results indicated that NO2 pollution level increased year by year, the O3 mass concentration increased and maximum value appeared ahead in the year of 2006.
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