A lot of people know that air pollution is a bad thing that happens almost everywhere it seems like but especially in cities. Air pollution is a mixture of chemical gasses in the air. It can come from factories, dust, and even pollen. When Ozone forms air pollution it is called smog. Air pollution is horrible for our bodies and can cause serious damage if its really that bad and you’ve been breathing that stuff in. Some of the things it can cause asthma, lung cancer, and if you live in air pollution your at a higher risk for cardiovascular disease. This is why we need air pollution gone.