文档介绍：The Air Pollution Save earth,save us! Power team The member of our team: 1. Yuting 2. Yulan 3. Li jingbin 4. Liulu shuanghai power team What is air pollution ? Air pollution is the introduction of chemicals, particulate matter, or biological .? It is a threat to human health as well as to the Earth's ecosystems. Pollution Matter ? SO 2 NH 3 SO 3?N 2 O NO 2 NO ? Cl 2 Hydrocarbon The kinds of air pollution The birds say: we need clear air to fly. The rain say: we need transparent skin. The industry air pollution A factory of Fushun was discharging harmful gas The cars' tail gas pollution The human air pollution The workers of our school burn a lawn, it would give off much harmful gas. The bad effection of air pollution Friends! If we damage the earth like what we do, someday, we will live like this! The acid rain The Longyuan students dormitory