secondary pollutants meaning in English

二次污染物

The term photochemical oxidants refers to the secondary pollutants formed in photochemical smog .
光化学氧化剂这一词是指在光化学烟雾中生成的次生污染物。
Analysis of the generation and components of the secondary pollutants at the power plant fueled with consumer wastes
生活垃圾焚烧电厂二次污染物生成及成分分析
The practical advantages in terms of being effective , ease of operation and no secondary pollutant have led to an intensive application of the surface contact disinfecting technology
摘要表面接触消毒具有高效、简便、无二次污染的优点，近年来在饮用水处理中得到广泛应用并迅速发展。