Abstract: Plants not only have certain resistance but also have considerable absorption harmful gases to certain range air pollutants .The fluoride and sulfide in the body of green trees have been detected.The specimen were collected from the main streets of Jiaozuo city. The result shows that green tree is a superior of antipollutant tree which has strong absorption and accumulation of pollutant in the polluted air. Pollutant content in the leaves in autuam is higher than in spring and its variety of content in its ...