Air pollution is a harmful particles that has been released into the air making it difficult to breath in or just dangerous to breath at all. It could also have negative effects on human health, the environment and the climate. Air pollution can be cause be by multiple things like discharges from car and big trucks, big time factories that produce loads of smoke and wildfires that happen time to time. It can harm the human body by attacking the respiratory system, cause heart disease and even cancer. it could also damage the environment and climate change. We could prevent air pollution by reducing the use of public transportation, reducing waste and support clean sources of energy.