Download presentation
Presentation is loading. Please wait.
Published byJemima Wendy Chambers Modified over 9 years ago
1
Deidre Jones 6 th grade
3
Any visible or invisible particle or gas found in the air that is not part of the original, normal composition.
4
Natural: forest fires, pollen, dust storm Unnatural: man-made; coal, wood and other fuels used in cars, homes, and factories for energy
6
AQI: Air Quality Index Indicates whether pollutant levels in air may cause health concerns. Ranges from 0 (least concern) to 500 (greatest concern)
7
Air QualityAir Quality IndexProtect Your Health Good0-50No health impacts are expected when air quality is in this range. Moderate51-100Unusually sensitive people should consider limiting prolonged outdoor exertion. Unhealthy for Sensitive Groups 101-150Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. Unhealthy151-200 Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion, everyone else, especially children should limit prolonged outdoor excertion. Very Unhealthy (Alert)201-300Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion everyone else, especially children, should limit outdoor exertion.
9
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
10
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
11
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
12
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
13
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
14
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
17
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
19
1 st smog related deaths were in London in 1873; death toll 500 people; can you imagine how much worse the atmosphere is now?! Limits visibility Decreases UV radiation Yellow/black color over cities Causes respiratory problems and bronchial related deaths
27
Ride your bike Tell your friends and family about pollution Make sure your parents get pollution checks on their cars Ride the school bus
28
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
30
Insel, Paul M. and Roth, Walton T. Core Concepts in Health: 9 th edition. McGraw Hill: Boston, 2002. http://edugreen.teri.in/explore/air.htm http://www.oneworld.net/penguin/pollution/pollution_home.htmlhttp://www.oneworld.net/penguin/pollution/pollution_home.html http://www.rcc.org/oem/aqindex.html http://www.tnrcc.state.tx.us/air/monops/lessoms/mathlesson.h tml
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.