A policy brief on sustainable air quality should clearly and concisely present key information and recommendations that can help decision-makers identify priorities and make informed decisions. The brief should start by identifying the problem, explaining why air quality is important for health and the environment, and highlighting current challenges and relevant pollution data. The next phase is an analysis of the current situation, including existing regulations and factors affecting air quality. It should then present the causes and consequences of pollution, linking them to health, ecological, and climate impacts. The report should offer concrete solutions and recommendations, such as introducing stricter regulations, promoting green energy, improving public transportation, and technologies to reduce emissions. In conclusion, the brief should summarize the key points and emphasize the urgency of action, using relevant scientific data and case studies to ensure the credibility of the recommendations. A policy brief should be clear, concise, and action-oriented, making it a valuable tool for influencing environmental policy.