Millions of people worldwide lose their lives to lung cancer every year, a disease that has dramatically increased in occurrence in recent years. While a number of causes are involved in this growth, smog pollution is one important and gravely troubling aspect. The main source of smog, a mixture of fog and smoke, is pollution released by industry, transportation, and other human activity. This essay explores the link between the rise in lung cancer incidence and smog pollution, highlighting the pressing need for international action to address this environmental emergency. The Connection Between Lung Cancer and Smog Pollution