Department of Environmental Science and Technology & Institution of Engineers(IEI) students chapter(393135/SRIC/EN) jointly organized an expert lecture on 21/3/2025 for B.E. semester 4 on the topic " Basics of Industrial Hygiene ''. The session was delivered by Ms.Lekshmi Ratheesan. Students were highly benefited and gained knowledge about types of health hazards,concept of dose response and occupational health risk assessment.