The contamination degrees of benzene, toluene and xylene in workplace air and the rectifying effect in Suzhou Industrial Park were investigated. The sampling, testing and analysis were on the basis of national standard method, the control effect of occupational hazards in this project was evaluated. The results demonstrated that the over standard rates of benzene, toluene and xylene decreased annually, the detection rate of highly toxic benzene also decreased annually. In recent years, the efficient prevention and control measures have been adopt. The authors concluded that the key to occupational health work in the future are strengthening the monitoring of over standard enterprise, decreasing the use of highly toxic benzene and reducing the over standard rate.
Authors: Wang, Lehua; Pang, Xing ;Full Authors: Zhiye Yu Jiankang 2011, 27(10), 1098-1099 (Ch) ;