Dr. Zorawar Singh is working in the field of Genetic Toxicology and Occupational Health. Dr. Singh is a life member of Society for Environment and Conservation (Regd.), Punjab, India and Indian Association of Nuclear Chemists and Allied Scientists, BARC, India. He is a former member of Punjab Eco Friendly Association. He has completed two research projects granted by University Grants Commission, India and Punjab State Council for Science and Technology, Chandigarh in collaboration with Department of Science and Technology (DST) and National Council for Science and Technology Communication (NCSTC), Government of India and is currently working on third one. He has reviewed more than 40 research papers for different conferences and for more than 10 International journals including Chemico-Biological Interactions, Toxicology and Industrial Health, Iranian Journal of Public Health, Human and Experimental Toxicology, International Research Journal of Public and Environmental Health and Walailak Journal of Science and Technology, Thailand. He has published more than 40 research papers in different National and International journals in the field of toxicology and health