1. Course no: 109 Learning Resources Bhagyashree Solanke Roll no: 125

2. Air pollution: Any visible or invisible particle or gas found in the air that is not part of the original, normal composition.

3. Air pollution Unnatural: man-made; coal, wood and other fuels used in cars, homes, and factories for energy Natural: forest fires, pollen, dust storm

4. 5 M a j o r P o l l u t a n t s : 1.. ) C a r b o n M o n o x i d e 2. ) S u l f u r D i o x i d e 3. ) N i t r o g e n D i o x i d e 4. ) P a r t i c u l a t e M a t t e r 5. ) G r o u n d L e v e l O z o n e

5. Carbon Monoxide colorless, odorless produced when carbon does not burn in fossil fuels present in car exhaust deprives body of O2 causing headaches, fatigue, and impaired vision

6. Sulfur Dioxide produced when coal and fuel oil are burned present in power plant exhaust narrows the airway, causing wheezing and shortness of breath, especially in those with asthma

7. Nitrogen Dioxide reddish, brown gas produced when nitric oxide combines with oxygen in the atmosphere present in car exhaust and power plants affects lungs and causes wheezing; increases chance of respiratory infection

8. Particulate Matter particles of different sizes and structures that are released into the atmosphere present in many sources including fossil fuels, dust, smoke, fog, etc. can build up in respiratory system aggravates heart and lung disease; increases risk of respiratory infection

9. Ground Level Ozone at upper level, ozone shields Earth from sun’s harmful UV rays at ground level, ozone is harmful pollutants formed from car, power and chemical plant exhaust irritate respiratory system and asthma; reduces lung function by inflaming and damaging lining of lungs

11. Combination of gases with water vapor and dust Combination of words smoke and fog Forms when heat and sunlight react gases (photochemical smog) Occurs often with heavy traffic, high temperatures, and calm winds

13. Click here for short video… https://www.youtube.com/watch?v=H8NqvkXyvkY

15. Ride your bike Tell your friends and family about pollution Make sure your parents get pollution checks on their cars Ride the school bus

16. Learn more; stay up to date Join a group to stop pollution Encourage your parents to carpool to work Switch off lights, fan, heat, etc. when you leave the room

18. Thank You