Journal of Environmental Health Sciences (JEHS) is an official journal of the Korean Society of Environmental Health. The mission of the Journal of Environmental Health Sciences is to promote research, policy, education, and practice in the field of environmental health, i.e., exposure assessment, toxicology or environmental epidemiology, risk assessment or management, indoor or outdoor air pollution, environmental measurement methods, engineering treatment techniques, food safety or environmental microbiology, occupational health, environmental health policy by publishing papers of high scientific quality. The journal is issued six times a year (February, April, June, August, October, and December).