Download - Global warming final ppy
![Page 1: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/1.jpg)
GLOBAL WARMING
![Page 2: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/2.jpg)
What is global warming?
![Page 3: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/3.jpg)
![Page 4: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/4.jpg)
Difference
GLOBAL WARMING
is the increase of the Earth’s average surface temperature due to a build-up of greenhouse gases in the atmosphere.
CLIMATE CHANGE
is a broader term that refers to long-term changes in climate, including average temperature and precipitation.
![Page 5: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/5.jpg)
Basic Question of Global Warming
1. What causes the earth’s climate to change?
![Page 6: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/6.jpg)
1. Green House Effects
Example : carbon dioxide (CO2), Methane, Ozone, Nitrous oxide, Sulfur Hexafluoride, Hydrofluorocarbons and etc.
![Page 7: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/7.jpg)
The Sun’s energy
passes through the
car’s windshield.
This energy (heat)
is trapped inside
the car and cannot
pass back through
the windshield,
causing the inside
of the car to warm
up.
Example of the
Greenhouse Effect
![Page 8: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/8.jpg)
What are the causes of global warming ?
Man-made causes Natural causes
![Page 9: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/9.jpg)
Melting of glaciers
![Page 10: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/10.jpg)
Polar Bear
Extinction
![Page 11: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/11.jpg)
Increased probability and intensity of droughts and heat waves
![Page 12: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/12.jpg)
![Page 13: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/13.jpg)
![Page 14: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/14.jpg)
THESE…..
![Page 15: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/15.jpg)
![Page 16: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/16.jpg)
WHERE IS my
habitat…!!!
![Page 17: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/17.jpg)
THIS….
![Page 18: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/18.jpg)
ANTARCTICA – losing ice faster..!!!!!!
BEFORE NOW
![Page 19: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/19.jpg)
CO2 from
airplanesCO2 from
vehicles
![Page 20: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/20.jpg)
How Global Warming Works
Fossil fuels (coal, oil, natural gas)
Carbon Dioxide (CO2)
Greenhouse gases
![Page 21: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/21.jpg)
![Page 22: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/22.jpg)
At some places, it
![Page 23: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/23.jpg)
At others……
![Page 24: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/24.jpg)
SOMEWHERE it’s tooo…….ooo
HOT
![Page 25: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/25.jpg)
WHEREAS At others tooo…..
COLD
![Page 26: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/26.jpg)
![Page 27: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/27.jpg)
THE HUMAN BEINGS
![Page 28: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/28.jpg)
Most scientists blame industrialization:
Automotive Industry (low fuel economy)
Oil companies (fossil fuels)
BECAUSE OF HIS GREEADY
NEEDS LIKE...
![Page 29: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/29.jpg)
Power plants (coal)
Agri-business (biofuels, deforestation, cattle producing methane)
Logging Industry (deforestation)
![Page 30: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/30.jpg)
![Page 31: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/31.jpg)
![Page 32: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/32.jpg)
![Page 33: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/33.jpg)
• From 1971 to 2005 CO2 vehicle emissions rose from 1.8 billion tons per year to 4.6 billion tons per year.
• The average global air temperature rose between 0.5 and 0.74 degrees C during the past century.
• An average 2 degrees C warming is predicted by 2100.
• Sea level has risen between 10 to 25 cm in the last 100 years.
![Page 34: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/34.jpg)
The Earth is getting warmer.
What causes the warming is
hotly debated.
![Page 35: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/35.jpg)
The Argument:
Human causes
(Anthropogenic): Carbon dioxide (CO2) exhaust from cars
and power plants.
Methane gas from waste
Deforestation
![Page 36: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/36.jpg)
The Argument:
Natural causes: Some claim the sun is getting hotter. Also, the earth goes through natural cycles of climate change.
![Page 37: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/37.jpg)
Evidence that CO2 is Cause
carbon dioxide vs. global temperature graph
![Page 38: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/38.jpg)
Is Global Warming for Real?
![Page 39: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/39.jpg)
![Page 40: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/40.jpg)
![Page 41: Global warming final ppy](https://reader031.vdocument.in/reader031/viewer/2022030402/589d6b691a28abd91d8b5feb/html5/thumbnails/41.jpg)
By: - Rakesh S Sajjan