This paper introduces the development and tendency of online monitoring technology of pollution condition of insulator based on leakage current, according to the research of leakage current property, the evaluation method of pollution condition of insulator, as well as the development of online monitoring system of leakage current.

Nutrient distribution and pollution status in Changjiang Estuary adjacent area in spring;

This paper introduces the pollution status of environment air in Nordrhein-Westfalen in Germany from 1960, analyzes the reasons of making pollution and the protection measures adopted.

By using monitoring results of PM_(10) the relation of main pollution status of PM_(10) and meteorological conditions,such as wind speeds,humidity and temperature was analyzed.

Investigation fungus contamination of the grains in Tianjin supermarket;

In light of POPs applications in China in several decades, the status of typical POPs contamination in many media e.

Contamination of Persistent Organic Pollutants (POPs) and Its Progress in Treatment Technology in China;

Analysis of bottom water pollution in cage-cultured region of Western Xiamen Harbour;

This paper analyses the situation of the starch industry in Guyuan, and gives a detailed survey of starch production scales, the discharging and the ingredient of waste water and environmental pollution caused by it.

The chemical composition,main pollution sources and toxicity of dioxin, its pollution situation aboard and relative standards in Japan, USA, Germany etc are described.

This text introduced the pollution status of asbestos tailing during asbestos exploitation,and analysed the speciality of asbestos tailing and its advancement of utilization as resource.

Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River.