结合当地情况对气象因子与空气污染浓度之间的相关性进行了深入地研究。
Meanwhile, the relationship between air pollutant density and weather factors connecting with the local conditions was also studied thoroughly.
除了指导值之外，空气质量准则也为有关室外空气污染的每项空气污染物提出了过渡目标，以便促进逐渐从高浓度向低浓度过渡。
In addition to guideline values, the AQGs give interim targets related to outdoor air pollution, for each air pollutant, aimed at promoting a gradual shift from high to lower concentrations.
即便空气污染物的浓度相对偏低，它也与一系列的健康副效应相关。
Even relatively low concentrations of air pollutants have been related to a range of adverse health effects.
应用推荐