Smog is the combination of smoke and fog that leads to intense air pollution. They generally come from industrial areas and reduce the visibility of towns or cities. Today, photochemical smog is mainly produced when sunlight reacts with nitrogen oxide and emits harmful pollutants that lead to Ozone depletion. Thanks to the eco-friendly solution, that removes smog from our atmosphere. Here we have listed a few things you must change to eliminate poisonous gas from our atmosphere.