This document discusses air pollution, its causes, types, and effects. It defines air pollution as the atmosphere containing too much carbon dioxide, carbon monoxide, and sulfur. The main causes are the use of cheap fuels, exhaust gases from vehicles, location of cities, improper use of heating systems, and weather conditions. The types of air pollution are those caused by heat, vehicles, and industry. Air pollution negatively impacts human health and is linked to heart disease, respiratory illness, and cancer. Solutions proposed include installing filters on industrial chimneys and regulating the location of factories.