Sunil Shetye from Government Polytechnic, Panaji will conduct a talk on the topic of Protection of the Ozone Layer on September 16, 6 p.m. to 7 p.m. at the International Center Goa, Dona Paula. The talk is co-organised by the Indian Society of Heating Refrigerating and Air Conditioning Engineers and The international Center Goa. Entry is free and open to all.