The article introduces the physical makeup of coal gangue at Pingdingshan Coal Mine Group,analyzes the influence of environment effect,and studies the control measures comprehensively in theory.

Behavior and environmental influence of trace elements in cement production;

Connecting with the present situation of the economic evaluation of the environmental influence, this paper analyzes the current economic evaluation system of the environmental influence, and advances some suggestions on perfecting the economic evaluation of the environmental influence of construction project.

This paper analyzes on the subsidence of Nanzhuang Coalmine of Yangquan City and the environmental influence caused by the subsidence,and puts forward some rational and practicable countermeasures for preventing the subsidence.

The environment impact analysis of the coal-gangue for making brick;

Analysis on environment impact and countermeasures for reconstruction project from Tubxin to Hulongol Section in the National Trunk Highway N.304;

The environment impact problems in the development and utilization of Wuxiang country s red tourism resource;