Air pollution is a significant threat to health and the environment for the whole world. When Technology development, air pollution is increased rapidly in all over the world. The air pollution of the atmosphere causes many kinds of weather and climate changes, also depletion of the ozone layer and rising global warming too. In this research paper discussed air pollution in Sri Lanka, the impact of air pollution and how it is affected by environmental pollution. Finally, the suggestions for air pollution impacts and what are the necessary steps for reducing or decrease air pollution are discussed here.