SlideShare a Scribd company logo
1 of 40
The Greenhouse Effect on Earth ,[object Object],[object Object],[object Object],[object Object],[object Object]
Water On Earth ,[object Object],[object Object],[object Object],[object Object],[object Object],The result is a mild greenhouse effect…not too hot, and not too cold, just the right temperature for most of the water to stay in liquid phase, and some to stay in gas phase in the atmosphere on the surface of the Earth…
Greenhouse Gases ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Source of Water ,[object Object],[object Object],[object Object],[object Object]
The Atmosphere of Earth ,[object Object],[object Object],[object Object]
CO 2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Carbon Dioxide Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The CO 2  Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The CO2 cycle acts as a thermostat that regulates the temperature of the Earth…
Feedback Loop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Plate Tectonics ,[object Object],[object Object],[object Object],Click on image to start animation
Where Did O 2  Come From? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Role of the Magnetic Field of Earth ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Water On Earth in the Past ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Comparative Planetology ,[object Object]
Mars Mars image from Hubble Space Telescope
Martian Season ,[object Object],[object Object],[object Object],[object Object],[object Object]
Martian Weather ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Geology of Mars ,[object Object],[object Object],[object Object],[object Object],[object Object],Dry Ice (frozen CO 2 ) in the north and south poles…
Water on Mars in the Past? ,[object Object],[object Object],[object Object],[object Object],Riverbed? Gullies Lake Bottom? Images from Mars Rover  Spirit  at a suspected ancient lake site showed rock structures consistent with those formed from sediments in standing water
Ancient Martian Ocean? ,[object Object]
Water on Mars Today? ,[object Object]
Why doesn’t Mars have water today? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Venus ,[object Object],NASA Image of Venus
Geology of Venus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Click on the image to see image obtained by Venera 14 spacecraft ,[object Object],[object Object]
Why doesn’t Venus have water? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Runaway Greenhouse Effect If we were to move the Earth closer to the Sun, like where Venus is now, then we would suffer the runaway greenhouse effect as well, lose all the water, and become hot like Venus.
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],What makes a planet habitable?
[object Object],[object Object],[object Object],[object Object],[object Object]
Global Warming ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earth’s Temperature Variation in the past 1,100 years Reconstructions of (Northern Hemisphere average or global average) surface temperature variations from six research teams (in different color shades)  along with the instrumental record of global average surface temperature (in black). Each curve illustrates a somewhat different history of temperature changes, with a range of uncertainties that tend to increase backward in time (as indicated by the shading). Reference:  NRC, 2006 . (Figure reprinted with permission from Surface Temperature Reconstructions© (2006) by the National Academy of Sciences, Courtesy of the  National Academies Press 22    18, Washington, D.C.).  Reproduced from EPA Climate Change Website.
The Long-Term Stability of Earth’s Climate − 400,000 years  ,[object Object],[object Object],[object Object],Fluctuations in temperature (blue) and in the atmospheric concentration of carbon dioxide (red) over the past 400,000 years as  inferred from Antarctic ice-core records . The vertical red bar is the increase in atmospheric carbon dioxide levels over the past two centuries and before 2006. From A. V. Fedorov et al.  Science  312, 1485 (2006) 17.    18.  Reproduced from EPA Climate Change Website.
How do we measure atmospheric CO 2  concentration in the past? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Antarctic Ice Core  ,[object Object],[object Object]
CO 2  over 500 million years ,[object Object],[object Object],[object Object],[object Object]
Which gas is keeping the Earth warm? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
So, what’s the big deal if human CO 2  causes 1 °C temperature increase? ,[object Object],[object Object],[object Object],[object Object],[object Object]
How about Clouds and Ice? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Contrails and Climate ,[object Object],[object Object],[object Object]
Global Warming, A Quick Poll ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Global Warming, A Quick Poll ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

More Related Content

What's hot

Sci 10 Lesson 1 May 4 - Natural Causes of Climate Change
Sci 10 Lesson 1 May 4  -  Natural Causes of Climate ChangeSci 10 Lesson 1 May 4  -  Natural Causes of Climate Change
Sci 10 Lesson 1 May 4 - Natural Causes of Climate Change
msoonscience
 
Past Climate Change
Past Climate ChangePast Climate Change
Past Climate Change
JoBlack
 
Ice Age Earth; A Look at Past Climates
Ice Age Earth; A Look at Past ClimatesIce Age Earth; A Look at Past Climates
Ice Age Earth; A Look at Past Climates
Jessica Byron
 

What's hot (20)

Greenhouse effect
Greenhouse effectGreenhouse effect
Greenhouse effect
 
4 earth sytem of the earth
4 earth sytem of the earth4 earth sytem of the earth
4 earth sytem of the earth
 
Sci 10 Lesson 1 May 4 - Natural Causes of Climate Change
Sci 10 Lesson 1 May 4  -  Natural Causes of Climate ChangeSci 10 Lesson 1 May 4  -  Natural Causes of Climate Change
Sci 10 Lesson 1 May 4 - Natural Causes of Climate Change
 
Ten clear indicators our climate is changing
Ten clear indicators our climate is changingTen clear indicators our climate is changing
Ten clear indicators our climate is changing
 
Antarctic climate history and global climate changes
Antarctic climate history and global climate changesAntarctic climate history and global climate changes
Antarctic climate history and global climate changes
 
Hand outs earth science
Hand outs earth scienceHand outs earth science
Hand outs earth science
 
An Overview of the Climate System
An Overview of the Climate SystemAn Overview of the Climate System
An Overview of the Climate System
 
The Great Oxygenation Events on Earth
The Great Oxygenation Events on EarthThe Great Oxygenation Events on Earth
The Great Oxygenation Events on Earth
 
2 spheres of the_earth
2 spheres of the_earth2 spheres of the_earth
2 spheres of the_earth
 
What is climate change
What is climate changeWhat is climate change
What is climate change
 
The greenhouse effect
The greenhouse effectThe greenhouse effect
The greenhouse effect
 
Water Group Exospheres (with relevance to Mercury)
Water Group Exospheres (with relevance to Mercury)Water Group Exospheres (with relevance to Mercury)
Water Group Exospheres (with relevance to Mercury)
 
Past Climate Change
Past Climate ChangePast Climate Change
Past Climate Change
 
Complete the evidence for climate change
Complete the evidence for climate changeComplete the evidence for climate change
Complete the evidence for climate change
 
Júpiter
JúpiterJúpiter
Júpiter
 
Júpiter
JúpiterJúpiter
Júpiter
 
Still the Biggest Control Knob : Carbon Dioxide in Earth’s Climate History
Still the Biggest Control Knob: Carbon Dioxide in Earth’s Climate HistoryStill the Biggest Control Knob: Carbon Dioxide in Earth’s Climate History
Still the Biggest Control Knob : Carbon Dioxide in Earth’s Climate History
 
I. b. earth and earth systems
I. b. earth and earth systemsI. b. earth and earth systems
I. b. earth and earth systems
 
Jupiter
JupiterJupiter
Jupiter
 
Ice Age Earth; A Look at Past Climates
Ice Age Earth; A Look at Past ClimatesIce Age Earth; A Look at Past Climates
Ice Age Earth; A Look at Past Climates
 

Viewers also liked (8)

Deal Point Merrill Welcome
Deal Point Merrill WelcomeDeal Point Merrill Welcome
Deal Point Merrill Welcome
 
Young And Hot Big Bang
Young And Hot Big BangYoung And Hot Big Bang
Young And Hot Big Bang
 
L Ife Of A Star
L Ife Of A StarL Ife Of A Star
L Ife Of A Star
 
Galaxyedit
GalaxyeditGalaxyedit
Galaxyedit
 
Solar System
Solar SystemSolar System
Solar System
 
Chap 4
Chap 4Chap 4
Chap 4
 
Plate Tectonics Earth
Plate Tectonics   EarthPlate Tectonics   Earth
Plate Tectonics Earth
 
Bretton Woods Conference
Bretton Woods ConferenceBretton Woods Conference
Bretton Woods Conference
 

Similar to Global Warming

greenhouse effect...............................................................
greenhouse effect...............................................................greenhouse effect...............................................................
greenhouse effect...............................................................
zachjethro
 
The Origin of the Earth’s Atmosphere: Still Many Uncertainties
The Origin of the Earth’s Atmosphere: Still Many UncertaintiesThe Origin of the Earth’s Atmosphere: Still Many Uncertainties
The Origin of the Earth’s Atmosphere: Still Many Uncertainties
EzioAang
 
Climate System
Climate SystemClimate System
Climate System
Ed Stermer
 
Climatesystem 100427220733-phpapp02
Climatesystem 100427220733-phpapp02Climatesystem 100427220733-phpapp02
Climatesystem 100427220733-phpapp02
mjasdan
 
About earth.ppt
About earth.pptAbout earth.ppt
About earth.ppt
Sandeep754657
 

Similar to Global Warming (20)

greenhouse effect...............................................................
greenhouse effect...............................................................greenhouse effect...............................................................
greenhouse effect...............................................................
 
Global Warming Web Quest
Global Warming Web QuestGlobal Warming Web Quest
Global Warming Web Quest
 
The Greenhouse Effect on Earth
 The Greenhouse Effect on Earth The Greenhouse Effect on Earth
The Greenhouse Effect on Earth
 
Dtu10e lecture ppt_ch06
Dtu10e lecture ppt_ch06Dtu10e lecture ppt_ch06
Dtu10e lecture ppt_ch06
 
VCE Environmental Science - Greenhouse Effect
VCE Environmental Science - Greenhouse EffectVCE Environmental Science - Greenhouse Effect
VCE Environmental Science - Greenhouse Effect
 
Climatology-Climatology Chapter
Climatology-Climatology ChapterClimatology-Climatology Chapter
Climatology-Climatology Chapter
 
Meteorology-a student's report( a compilation of facts from books,internet,jo...
Meteorology-a student's report( a compilation of facts from books,internet,jo...Meteorology-a student's report( a compilation of facts from books,internet,jo...
Meteorology-a student's report( a compilation of facts from books,internet,jo...
 
Climate: Climatic Change - Evidence, Cycles and The Future
Climate: Climatic Change - Evidence, Cycles and The FutureClimate: Climatic Change - Evidence, Cycles and The Future
Climate: Climatic Change - Evidence, Cycles and The Future
 
Ch 7 -earth
Ch 7 -earthCh 7 -earth
Ch 7 -earth
 
Origin09.ppt
Origin09.pptOrigin09.ppt
Origin09.ppt
 
The Origin of the Earth’s Atmosphere: Still Many Uncertainties
The Origin of the Earth’s Atmosphere: Still Many UncertaintiesThe Origin of the Earth’s Atmosphere: Still Many Uncertainties
The Origin of the Earth’s Atmosphere: Still Many Uncertainties
 
earth.ppt
earth.pptearth.ppt
earth.ppt
 
Planetary Atmospheres II
Planetary Atmospheres IIPlanetary Atmospheres II
Planetary Atmospheres II
 
Climate System
Climate SystemClimate System
Climate System
 
Climatesystem 100427220733-phpapp02
Climatesystem 100427220733-phpapp02Climatesystem 100427220733-phpapp02
Climatesystem 100427220733-phpapp02
 
How did Atmosphere Form
How did Atmosphere FormHow did Atmosphere Form
How did Atmosphere Form
 
About earth.ppt
About earth.pptAbout earth.ppt
About earth.ppt
 
Complete Geography Youtube-pages.pdf. pagar
Complete Geography Youtube-pages.pdf. pagarComplete Geography Youtube-pages.pdf. pagar
Complete Geography Youtube-pages.pdf. pagar
 
Intro to Meteorology: Our Atmosphere
Intro to Meteorology: Our AtmosphereIntro to Meteorology: Our Atmosphere
Intro to Meteorology: Our Atmosphere
 
Touring our solar system (astronomy)
Touring  our solar system (astronomy)Touring  our solar system (astronomy)
Touring our solar system (astronomy)
 

Recently uploaded

Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Victor Rentea
 

Recently uploaded (20)

Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
 
Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..Understanding the FAA Part 107 License ..
Understanding the FAA Part 107 License ..
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsMS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
 
Artificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : UncertaintyArtificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : Uncertainty
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin WoodPolkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
 
WSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering Developers
 
Exploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with MilvusExploring Multimodal Embeddings with Milvus
Exploring Multimodal Embeddings with Milvus
 
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
 
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemkeProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
 
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
Biography Of Angeliki Cooney | Senior Vice President Life Sciences | Albany, ...
 
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data DiscoveryTrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
TrustArc Webinar - Unlock the Power of AI-Driven Data Discovery
 
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
 
[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf[BuildWithAI] Introduction to Gemini.pdf
[BuildWithAI] Introduction to Gemini.pdf
 

Global Warming

  • 1.
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15. Mars Mars image from Hubble Space Telescope
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26. Runaway Greenhouse Effect If we were to move the Earth closer to the Sun, like where Venus is now, then we would suffer the runaway greenhouse effect as well, lose all the water, and become hot like Venus.
  • 27.
  • 28.
  • 29.
  • 30. Earth’s Temperature Variation in the past 1,100 years Reconstructions of (Northern Hemisphere average or global average) surface temperature variations from six research teams (in different color shades) along with the instrumental record of global average surface temperature (in black). Each curve illustrates a somewhat different history of temperature changes, with a range of uncertainties that tend to increase backward in time (as indicated by the shading). Reference: NRC, 2006 . (Figure reprinted with permission from Surface Temperature Reconstructions© (2006) by the National Academy of Sciences, Courtesy of the National Academies Press 22 18, Washington, D.C.). Reproduced from EPA Climate Change Website.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.