96020 - The Earth Climate System and Climate Change

Academic Year 2022/2023

Learning outcomes

The factors determining the Earth’s climate will be explored, such as the geographic constraints, energy and water, and oceanic and atmospheric circulation, solar heating, tropical variability, ice ages, and greenhouse gases. Then we will look at how the climate expresses itself in terms of phenomena, including heat waves, tropical cyclones (hurricanes and typhoons) and floods. The potential consequences of human-induced climate change and their implications for policy formulation will then be analyzed, focusing on risks to people, societies, and ecosystems. We will also look at the international policy initiatives to reduce greenhouse-gas emissions and to adapt to climate change.

Course contents

  1. The climate system.
  2. The radiation balance
  3. Energy and water
  4. The forces shaping the climate system
  5. Earth’s General Circulation (I)
  6. Earth’s General Circulation (II)
  7. The cryosphere
  8. The emergence of a scientific approach to climate.
  9. Numerical General Circulation Models
  10. The simulations approach
  11. Scenarios, predictions and projections.
  12. From weather to climate
  13. Climate variability: the ice ages.
  14. Interannual and decadal variability
  15. The tropical engine and Teleconnections
  16. Extreme Events
  17. Climate change and global change
  18. Climate change is not just temperature and precipitation
  19. Climate becomes policy: the international negotiations.
  20. The IPCC
  21. It is really all about risk.
  22. Climate resilience and vulnerability
  23. Climate change and the human role
  24. The challenge of geoengineering.

Readings/Bibliography

J. Houghton, Global Warming, The Complete Briefing, 5ed, Cambridge University Press, 2015

Notes to be distributed

Teaching methods

All lectures and exercises are done in the classroom (all frontal lectures)

Assessment methods

The assessment will be carried out by an oral exam.

Teaching tools

The lectures are given at the blackboard and other material is distributed through the Web

Links to further information

https://wanderer.cmcc.it

Office hours

See the website of Giovanni Liguori