A Health Impact Monitoring System is to be introduced in relation to exposure to these pollutants, with a view to ensuring continuous monitoring of health symptoms in order to detect any possible relation with an increase in exposure to the above-listed pollutants.
553. 将针对人们接触上述污染物的情况启用健康影响监测系统，对健康症状进行持续监控，以查明这些症状是否与增加污染物接触有关。