🧰 APES Unit 7 Air Pollution Mega Bundle for AP® Environmental Science covering AQI, smog formation, acid deposition, indoor air pollution, human health impacts, and pollution control technologies. Build confident, exam-ready students with a complete Unit 7 system designed for real-world data analysis, case-based reasoning, and AP-style decision-making. This comprehensive bundle gives you everything needed to teach atmospheric pollution through AQI interpretation, pollutant trends, smog chemis