CLIMATE CHANGE

Anotações:

• It is drived by Clouds, ice and snow, solar input, land surface, the atmosphere, the oceans, the water cycle and human influences.

1. During years
   1. GLOBAL WARMING

      Anotações:

      • Influence intensity of sunlight in surface
      1. CO2
         1. Heat in the atmosphere
            1. THE GREENHOUSE EFFECT
               1. GASES

                  Anotações:

                  • The planet would continue to warm.
                  1. Vapour
                  2. CO2

                     Anotações:

                     • 1,5 billion tons in the atmosphere each year.
                     1. IPCC
                        1. 60% of warming
                           1. INCREASE 0,3% A YEAR
                              1. NOAA'S
                                 1. Sulfates in air
                        2. In 100 tears, it will rise 3,5ºC
                     2. High fertility consentration
                  3. Methane
                     1. CfCs
                        1. 15% of warming
                  4. ABSORVE INFRARED RADIATION
                  5. Some heat up
                     1. Radiates back to surface
               2. WATER VAPOUR
                  1. + Heating
                     1. + Evaporation
                        1. Oceans
                           1. Absorve 2 million tons of CO2

                              Anotações:

                              • Eache year. They are distributed in the terresial, marine plants and ocean sediments.
                        2. Lakes
                        3. Soils
                        4. + Greenhouse warming
         2. Clouds

            Anotações:

            • Can trap heat
            1. AEROSOLS
               1. Encourage water vapor in air
                  1. Clouds dense and shiny
                     1. Smoke particles
      2. This century
         1. Rased 0,5ºC
         2. IPCC
            1. Human influence in global climate
            2. WORLD WARMS
               1. + Water vapour
               2. +Rainfalls
            3. Thomas Karl
               1. PRECTIPITATIONS GRATER

                  Anotações:

                  • NOAA'S analysis
               2. Waves would be serious.
      3. Could be natural
         1. After the ice age
         2. Should be slower
2. GCMs
   1. Not trustable enough
   2. KNOWN LAWS
      1. Atmospheric physics
      2. Ocean circulation
      3. Climatic conditions
      4. Rainfall
      5. surface friction on sea level
      6. Earth's rotation
      7. Air temperature
   3. Kevin Trenberth

      Anotações:

      • Provide a range of projected temperature change.
3. The future
   1. Atlantic Conveyor Belt System
      1. Ocean Sediment
   2. Uncertanly