Asia Pacific Environmental and Occupational Health Journal (APEOHJ) is the official Journal of Environmental and Occupational Health Society. APEOHJ is a peer review e-journal published 3 times annually. APEOHJ aims to address current research in the field of Environmental and Occupational Health, Environmental Sciences, Occupational Hygiene in addition to a broad coverage of medical sciences and other public health research. APEOHJ is a member of, and subscribes to the principles of the COPE (Committee on Publication Ethics), as such we only accepts original work