Geography 40
Global Environmental Change
Fall 2003



Return to Geography Course Pages


updated 11/19/03
Instructor: Professor Robert Rhew
email: rrhew@atmos.berkeley.edu

office phone: 643-3579
office: 539 McCone
office hours: Tuesday 4-5, Friday 11-12
Class Location: 141 McCone
Class Time: Monday, Wednesday, Friday, 10-11

Course control number: 36445
Units: 4
GSI: Beth Watson
email: bethw@berkeley.edu
office phone: 643-1834
office: 193 McCone
office hours: TH 9:30-11:30
GSI: Liam Reidy
email: lreidy@berkeley.edu
office phone: 643-1834
office: 197 McCone
office hours: Tuesday 11-1
Discussion Sections: All sections meet in 135 McCone
101 Monday 1-3
102 Tuesday 9-11
103 Tuesday 1-3
104 Wednesday 2-4

Course description and goals:
Earth System Science is an interdisciplinary field that describes the cycling of energy and matter between the different spheres (atmosphere, hydrosphere, biosphere, cryosphere, and lithosphere) of the earth system.
The goals of this introductory Earth System Science course are
1) to achieve a scientific understanding of important problems in global environmental change and
2) to learn how to analyze a complex system using scientific methods.

The course will cover: 
1) The fundamentals of the earth system (the way the world works)
2) Past changes in the Earth system (big events in earth history)
3) Present changes in the Earth system (current trends and the human effect)
Specific topics include an introduction to climate, atmospheric circulation, ocean circulation and chemistry, ice ages, extreme climate events, global warming, stratospheric ozone depletion, and air pollution.
Required Text:
The Earth System (KKC), by L.R. Kump, J.F. Kasting, and R.G. Crane, 2nd edition, 2004.
The text is on reserve in the Earth Sciences Library, ground floor, McCone Hall
We will occasionally make available articles to ve reviewed in lab section.
Additional Texts (Recommended Reading):
Elemental Geosystems (EG), 4th editon, 2004.
Is the Temperature Rising? The Uncertain Science of Global Warming, by S. George Philander, Princeton University Press, 2000.
The texts are on reserve in the Earth Sciences Library, ground floor, McCone Hall
Grading:
2 midterms during the semester and one final, quizzes and assignments during lab.
Midterms
40% of grade (20% each)
Lab
30% of grade (includes weekly lab assignments/quizzes)
Article Assignment
5% of grade
Final Exam
25% of grade

Syllabus:
CLICK ON A LECTURE SUBJECT TO BE LINKED TO THAT LECTURE'S PRESENTATION
Date
Subject
Reading
Week 1: TOOLS FOR COMPLEX SYSTEMS -No lab sections this week.
(M) 8/25
Introduction and overview KKC Chapter 1
(W) 8/27
Earth systems and box models KKC Chapter 2
(F) 8/29
Daisyworld and electromagnetic radiation
Week 2: THE SUN
(M) 9/1
Labor Day Holiday (no class)
(W) 9/3
Blackbody radiation and global energy balance KKC Chapter 3
(F) 9/5
Atmospheric composition/greenhouse gases
Week 3: THE ATMOSPHERE
(M) 9/8
Clouds, solar insolation, global energy balance (again)
Quicktime Movie: Seasons
KKC Chapter 4
(W) 9/10
General circulation of the atmosphere
(F) 9/12
Coriolis Force, regional winds KKC Chapter 5
Week 4: THE OCEANS
(M) 9/15
Ocean Circulation – Surface currents
(W) 9/17
Ocean Circulation – Thermohaline
(F) 9/19
Ocean biology/ Biological Pump
Week 5: OCEANS AND MIDTERM #1
(M) 9/22
Review midterm #1
(W) 9/24
MIDTERM #1 (note: this new date)
(F) 9/26
Debate on climate change
Questions on Nova's Production, "What's Up With The Weather?"
Week 6: THE SOLID EARTH
(M) 9/29
Earthquakes KKC Chapter 7
(W) 10/1
Plate tectonics
(F) 10/3
Geology and Carbon Reservoirs
**lab session: review midterm #1
Week 7: THE BIOSPHERE
(M) 10/6
Organic Carbon Cycle KKC Chapter 8
(W) 10/8
Inorganic Carbon Cycle
(F) 10/10
Ecosystems and Biodiversity
Article assignment due
KKC Chapter 9
Week 8: LONG-TERM CLIMATE CHANGE
(M) 10/13
Rise of Life and Oxygen KKC Chapter 11
(W) 10/15
Geologic time and snowball earth KKC Chapter 12
(F) 10/17
A Brief History of Earth
**lab session: visit UC Botanical Gardens!
Week 9: PLEISTOCENE GLACIATIONS: 2.5 million years - 10,000 years ago
(M) 10/20
Mass Extinctions and the Fossil Record KKC Chapter 13
(W) 10/22
Pleistocene I: geologic evidence KKC Chapter 14
(F) 10/24
Pleistocene II: Milankovitch cycles
Week 10: MIDTERM #2 (on Friday)
(M) 10/27
Pleistocene III: Feedbacks KKC Chapter 15
(W) 10/29
Pleistocene IV: Carbon cycle feedbacks
(F) 10/31
MIDTERM #2
Week 11: SHORT TERM CLIMATE VARIABILITY and GLOBAL WARMING
(M) 11/3
Holocene I: Younger Dryas KKC Chapter 15
(W) 11/5
Holocene II: Climatic Optimum, Medieval Warm Period, Little Ice Age
(F) 11/7
Oxygen isotopes in ice cores
**Lab session: review midterm #2
Week 12: El Niño and GLOBAL WARMING
(M) 11/10
El Niño - Southern Oscillations
ENSO handout
(W) 11/12
Human imprint on atmosphere KKC Chapter 16
(F) 11/14
Radiative forcing of greenhouse gases
Week 13: STRATOSPHERIC OZONE DEPLETION
(M) 11/17
Forecasting future climate KKC Chapter 17
(W) 11/19
IPCC and the skeptics
(F) 11/21
Stratospheric ozone depletion
Optional Paper Assignment
Week 14: TROPOSPHERIC OZONE AND ACID RAIN
(M) 11/24
Stratospheric ozone depletion
(W) 11/26
Antarctic ozone hole
(F) 11/28
Thanksgiving holiday (no class)
Week 15: BIODIVERSITY
(M) 12/1
Modern biodiversity loss KKC Chapter 18
(W) 12/3
Lecture 40 - Oceans and biodiversity
(F) 12/5
last day of classes; Summary
Week 16: FINAL EXAMS - Dec 8-12
Selected Midterm Answers
(W) 12/10
Final Exam 8-11 a.m., location: C230 Cheit Hall

Return to Top