This document discusses various causes and effects of air pollution. It begins by defining air pollution as the release of pollutants such as nitrogen oxide, volatile organic compounds, carbon dioxide, and sulfur oxide into the air. Major causes of air pollution discussed include the burning of plastic waste, industrial emissions, wildfires, and transportation. Specific ways to reduce pollution from industries, vehicles, and plastic use are provided. The document also covers the importance of air quality and how it is measured.