The result shows that the water body pollution is serious in this section. The type of pollutant is mainly the organic pollutant.
结果表明，抚河抚州市段水体污染严重，污染物类型主要为有机污染物。
2
Hence vehicle occupants are exposed to air with pollutant concentrations 2-4 times higher than that breathed by vehicle occupants, depending on the type of pollutant.
因此车辆上的乘客所面对的空气污染密度比骑车人要高2 - 4倍，污染物不同，程度也不一样。
3
Heavy metal is a common type of pollutant during accidental pollutions. In recent years, the frequency and intensity of accidental heavy metal pollution events tends to increase in China.