The document outlines a lesson plan about causes of pollution taught by Saritha. S to her 11th standard Business Studies class of 54 students aged 17 at Govt.V&HSS For Girls, Manacaud. The lesson introduces the different types of pollution - air, water, land, and noise - and discusses how business activities like production, distribution, transport, storage and consumption of goods and services are major sources. Students participate in brainstorming, group discussions and presentations where they analyze the causes and effects of each type of pollution.