Field survey and analysis of soil and rice samples were conducted to investigate arsenic pollution of paddy fields in 4 mining areas in southern Hunan, including Shizhuyuan lead-zinc ore (Chenzhou), Jiepailing stannary (Chenzhou), Shuikoushan non-ferrous metal ore(Hengyang) and Longwangshan gold mine(Hengyang).

Discussion on the pollution prevention and control for the shipyards in the Three Gorges Reservoir;

The influence of environmental pollution in boron-industry worksite on element contents of male worker body fluid;

Regional distribution of arsenic contained minerals and arsenic pollution in China;

Analysis of fouling mechanisms of ceramic membranes in microfiltration of Raney nickel catalysts suspension;

Study on crude oil fouling ion-exchange membranes and its mechanism;

Study on the fouling and cleaning for ceramic membrane in clarification of traditional Chinese medicine extract;

Microbial Contamination of Eggshell and Egg Contents;

DDTs contamination around a pesticide plant in northern China;

The Measure of Preventing the Water Environment in the City from Being Polluted by Human's Excrement;

The resin anion was polluted by iron and organic dirt.

This paper studied the recovery of resin anion polluted by iron and organic dirt.

Based on a lot of test results, this paper studied the in nuence of acid fog on the AC nashover characteristics of insulators, and gave the discharge performancc of sevcral types of in-sulators under the acid fog and pollution conditions, and analyzed the cause of decrease of the nashover voltage of polluted insulators.