Overview Worksheet Introduction Air Pollution of the Kathmandu Valley Before starting you might wish to think and discuss the problems of air pollution with your classmates. How good is the air in your classroom, around your school, on your way to school, and in your town in general? How can we measure air quality? Can it be done qualitatively by observing, smelling, touching and feeling? Find arguments on how you can use your senses: eyes, nose, ears, etc. for assessing air quality. One of the following exercises requires the use of the LEOWorks software. Three separate exercises are presented here. The first two do not require the use of LEOWorks. Exercise 1 Air Pollution of the Kathmandu Valley Case Study Worksheet excercise 1. This excercise does not require the use of LEOWorks. Exercise 2 Air Pollution of the Kathmandu Valley Case Study Worksheet excercise 2. This exercise does not require the use of LEOWorks. Exercise 3 Air Pollution of the Kathmandu Valley Case Study Worksheet exercise 3. This exercise is divided into two parts and requires the use of LEOWorks. Last update: 18 April 2013