To research the risk assessment method of coal-worker's pneumoconiosis caused by coal dust exposure, predict the incidence of coal-worker's pneumoconiosis, and provide technical basis for occupational risk management. Method Coal-workers of a coal conveying workshop of a heat power station were chosen...

To supervise and control the occupational hazards situation of the high-risk population, and to register, inquiry, manage and analyze the occupational health information of the occupational hazards exposed population, a database designed by Microsoft Access 2010 was used to record and filter the information,...

Objective By quantitative evaluation of acute poisoning accidents risk and occupational health risk of benzene exposure, scientific basis is provided for risk analysis and effective prediction of acute poisoning accidents and the prevention and management of serious occupational diseases such as occupational...

Benzo[α]pyrene supported on PM2.5 has strong carcinogenicity and threatens human lifespan. In this paper, by setting up sampling sites in Haidian District in Beijing, we continuously collected samples of atmospheric PM2.5 in 2016 and measured the concentration of BaP contained in the samples. In the...

Epidemiological investigation of fungus in amphibian was conducted from Hunan province to isolate fungus from skin of amphibians. Specimens from the skin of local Pelophylax nigromaculatus were collected and analyzed using molecular biology techniques. The sequences were analyzed using phylogenetic tree....