Advances in odor pollution assessment and its treatment technologies;

Odor pollution and evaluation system in municipal wastewater treatment plant;

With the continual development of urbanization and industrialization, the effect of malodor pollution is more and more serious, and is regarded as one of the seven social effects of pollution.

In this paper the situation of malodor pollution in china as well as its elimination and control are analysed in technicality,safety and utility.

A new method with seven kinds of odor pollutants in the air collected by canister, concentrated through a 3-stage trap and analyzed by GC/MS and NPD was introduced in this paper.

They include 4 kinds of odor pollutants controlled by emission standards for odor pollutants and 5 kinds of USEPA priority controlled pollutants.

This paper was carried out to generally introduce the emission character of odor pollutants and the formation of odor polluting source,and the monitoring technology of odor pollutants was also presented in this article.