1. The document is a lesson plan about causes of pollution presented by teacher Afiya Nazeer to her 11th standard Business Studies class of 60 students at G.H.S.S in Attingal. 2. The 45 minute lesson aims to generate ideas about pollution and classify its various causes through discussion activities. 3. Key causes of pollution discussed include air pollution from vehicle emissions, water pollution from chemical and waste dumping, land pollution from toxic waste dumping, and noise pollution from factories and vehicles.