GEO 1006 -- Changes

Mon Dec 1 12:38:34 2008

Effective Term: New:  1109 - Fall 2010
Old:  1089 - Fall 2008
Department: New:  11130 - Geology & Geophysics
Old:  11130 - IT Geology & Geophysics Admin
Proposal Changes: New:  New CLE proposal
Old:  Change in grading (registration) portion of class to meet ECS requirements.
Faculty
Sponsor Name:
New:  Katsumi Matsumoto, William Seyfried
Old:  Chris Paola, William Seyfried, Kent Kirkby
Faculty
Sponsor E-mail Address:
New:  katsumi@umn.edu
Old:  
Requirement
this course fulfills:
New:  PHYS - PHYS Physical Sciences
Old:  ENVT - ENVT Environment Theme
Other requirement
this course fulfills:
New:  ENV - ENV The Environment
Old:  PHYS SCI/L - PHYS SCI/L Physical Science with Laboratory Core
Criteria for
Core Courses:
Describe how the course meets the specific bullet points for the proposed core requirement. Give concrete and detailed examples for the course syllabus, detailed outline, laboratory material, student projects, or other instructional materials or method.

Core courses must meet the following requirements:

  • They explicitly help students understand what liberal education is, how the content and the substance of this course enhance a liberal education, and what this means for them as students and as citizens
  • They employ teaching and learning strategies that engage students with doing the work of the field, not just reading about it.
  • They include small group experiences (such as discussion sections or labs) and use writing as appropriate to the discipline to help students learn and reflect on their learning.
  • They do not (except in rare and clearly justified cases) have prerequisites beyond the University�s entrance requirements.
  • They are offered on a regular schedule.
  • They are taught by regular faculty or under exceptional circumstances by instructors on continuing appointments. Departments proposing instructors other than regular faculty must provide documentation of how such instructors will be trained and supervised to ensure consistency and continuity in courses.

New:
GEO1006 is a true physical sciences course in that the lecturers are physical scientists and the emphasis of the course is on understanding the physical phenomena of the oceans.  It is less about memorizing details and more about gaining conceptual understanding of the marine environment.  It is important to recognize that in practice oceanography is broken down into four disciplines: physical oceanography, chemical oceanography, biological oceanography, and geological oceanography.  This course encompasses all four and covers topics that include the evolution of the ocean basins, physical and chemical properties of waters, tides, waves, ocean currents, marine resources, food web, carbon cycle, and climate change.  As such, this course is highly interdisciplinary and well suited for a liberal education curriculum.

The course employs quantitative analysis such as the relationship between wave propagation speed and wavelength.  This analysis will lead to a conclusion that tsunamis, for example, are shallow water waves that become destructive agents to humans only near the coasts and not in the high seas.  The course will also teach scientific and quantitative theories, such as the theory of tides.  Understanding tides requires consideration of various physical forces, such as gravitational, centripetal, and centrifugal, which arise from the geometric alignment of Earth, Moon, and Sun.  Understanding the surface ocean circulation requires consideration of an additional force, the Coriolis force, whose theory is expounded in lectures and whose demonstration and hands-on learning take place in a weekly laboratory session.  Another example of labs involves characterizing the chemical property of seawater by determining its salt content by titration using silver nitrate.  These approaches, theory, quantitative analysis, and understanding by doing, taken in GEO1006 and entirely consistent with the CLE requirement for a physical science core.

GEO1006 also provides many opportunities to appreciate the scientific method.  For example, understanding the ocean basins through Plate Tectonics requires how observations have falsified traditional theories and necessitated a new set of theories, whose predictions in turn lead to more observations.  Another opportunity to learn the scientific method is in ocean circulation, where theories of geophysical fluid dynamics and hydrographic observations complement each other.


Old:
Environmental Education Theme:

The highly interdisciplinary course in oceanography is fundamentally involved with providing non-science majors with an understanding of the origin and evolution of the oceans and the interactions between the oceans, the atmosphere and the biosphere. For example, since the ocean-atmosphere system is the primary mechanism of heat transfer on earth, an understanding of oceanography provides students with insight on global heating processes now and in the Earths past and future. Information of this sort is critical in assessing models of global climate change related to burning of fossil fuel- the so-called Greenhouse Effect. Moreover, processes of ocean-atmosphere exchange play a prominent role in controlling weather systems on Earth, most notably El- Nino effects, which in recent years have been shown to have a dominating influence on hurricane occurrences, snow fall accumulations in continental regions and agricultural productivity.  In addition to knowledge of ocean induced climate effects, the course emphasizes the origin of tides and beaches (land use and development issues), the animal and plant life in the ocean (ocean ecology), and the role of the oceans in the formation of mineral deposits, which have been relied on by civilizations throughout time for construction and development of materials. More than 40% of the lecture material is specifically concerned with issues central to the global environment.

International Perspectives:

The Oceanography course deals with issues which are fundamentally related to global concerns.  Since the world's oceans are by their very nature international to some degree, how different countries define ocean policy impacts on the international community.  For example, the international Law of Sea Conference first held in 1982 allows for the existence of Economic Enterprise Zones within the territorial waters of countries bordering oceans.  Resource development, such as marine mining of Mn-nodules and fishing limits are established differently by different countries, but with international consequences.  Now with the ocean also being used for waste disposal and even nuclear waste disposal, international perspectives on ocean use and abuse becomes even more critical.  Issues related to international perspectives on oceanography will be discussed through the course and a more broadly based debate will be held toward the end of the course.
Recitation offers discussion in small work groups.
Criteria for
Theme Courses:
Describe how the course meets the specific bullet points for the proposed theme requirement. Give concrete and detailed examples for the course syllabus, detailed outline, laboratory material, student projects, or other instructional materials or methods.

Theme courses have the common goal of cultivating in students a number of habits of mind:
  • thinking ethically about important challenges facing our society and world;
  • reflecting on the shared sense of responsibility required to build and maintain community;
  • connecting knowledge and practice;
  • fostering a stronger sense of our roles as historical agents.


New:  Because the marine environment and human society have been intimately linked throughout human history, it is quite natural to consider this link in GEO1006/1106.  The fact that most major cities are located along the coasts attests to the strong interrelationship between humans and the oceans.  Humans seek dwelling near the oceans in part because they provide easy waterway transportation, resources, and recreation.  Oceans can also severely affect human society through tsunamis and extreme weather events like hurricanes.  Human exploitation of the oceans, for example, in terms of pollution, often comes back to haunt humans.  Seeking ways to minimize human impact and coexist peacefully with the marine environment provides ample ground to address the issues required by the CLE Environment theme.

GEO1006/1106 will cultivate the habit of mind of “thinking ethically about important challenges facing our society and world” by considering, for example, the common public good such as global marine fishery and global climate change.  These goods transcend traditional geopolitical boundaries, and competition to maximize individual benefits (overfishing or burning fossil fuels) will destroy the common good (fish stocks and clean air).  These are thus classic examples of the tragedy of the commons and provide excellent cases to consider the ethical challenges.  Discussions to find resolutions to these problems will cultivate the habit of mind of “reflecting on the shared sense of responsibility required to build and maintain community.”  A shared sense of responsibility is critical to building consensus amongst different interest groups in order to protect the common public goods.  Finally, the course will cultivate the habit of mind of “fostering a stronger sense of our roles as historical agents” by showing how human reach is now global in terms of pollution (plastics, CO2 and acidity, overfishing) and therefore certain marine environments are now collapsing (Arctic sea ice, world fish stocks, coral bleaching).  The conclusion that humans are now the dominant force of climate change is inescapable.

THE ENVIRONMENT THEME: SPECIFIC CRITERIA

“Significant marine environmental problems facing the global society” are numerous: global sea level rise, acidification of surface waters, pollution, toxic algal blooms, coastal development and beach erosion, loss of natural ecosystem services, and food provision.  GEO1006/1106 will give “explicit attention to interrelationships between the natural environment and human society,” because humans cause many of these problems.  Unfortunately, the well-being of the modern society is in part dependent on exploiting the oceans.  The course will also discuss “technologies” for example in the context of overfishing.  Today, the global fisheries capacity is twice that needed to make the annual catch.  This excessive capacity is in the form of fast fishing boats and large fishnets and drives fish stocks to commercial extinction.  In addition, the use of drift nets ensures indiscriminate harvesting and enormous waste of fishes.  The use of a more appropriate technology, for example, modified fishnets with escape openings, can reduce unwanted bykills.  Appropriate technology use and actions to address environmental problems require us to “identify and evaluate credible information concerning the environment” in GEO1006/1106.  This is especially an acute problem in global warming, when there is misinformation purposefully distributed by certain interest groups.  However, obtaining and credible information is also important to address emotionally charged issues such as whaling.  Finally, as noted above, when considering how to solve serious environmental problems, this course will visit the positions of different interest groups in order to arrive at a common framework that is “consistent with the ethics and values of the society.”


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Provisional
Syllabus:
Please provide a provisional syllabus for new courses and courses in which changes in content and/or description and/or credits are proposed that include the following information: course goals and description; format/structure of the course (proposed number of instructor contact hours per week, student workload effort per week, etc.); topics to be covered; scope and nature of assigned readings (texts, authors, frequency, amount per week); required course assignments; nature of any student projects; and how students will be evaluated.

The University policy on credits is found under Section 4A of "Standards for Semester Conversion" at http://www.fpd.finop.umn.edu/groups/senate/documents/policy/semestercon.html . Provisional course syllabus information will be retained in this system until new syllabus information is entered with the next major course modification, This provisional course syllabus information may not correspond to the course as offered in a particular semester.

New:     Fall 2010  Geology & Geophysics 1006/1106 Oceanography
(Lecture Section 1)


Lecturer:        Katsumi Matsumoto       
        Pillsbury Hall 212
        katsumi@umn.edu

Office Hours: Mondays 3:30-4:30 pm; Fridays 11:00-noon; by appointment

Course website: WebVista via the MyU Portal (http://myu.umn.edu)

Lectures: 2:30-3:20 pm, SciCB 125                Labs: meet in Pillsbury 100; start 2nd week

Final Exam: 8:00 am – 10:00 am, Tuesday, December 16 in SciCB 125

Textbook:  Tom Garrison, Oceanography: An Invitation to Marine Science,
                6th Edition, Thomson Brooks/Cole
                (Few copies have been put on Reserve at the Walter Library)

Grading:
                                GEO1006        GEO1106
Labs                                  33%                
Lecture Quizzes (best 5 of 6 quizzes)          42%                  66%
Final Exam (comprehensive)                  25%                  34%


Welcome to Oceanography! Although the oceans surround us, in many ways they remain more mysterious than the surface of the Moon. The world oceans include the deepest places and the largest mountains on earth, a dynamic and ever-changing pattern of waves, tides, and currents, and an array of unfamiliar creatures that live in a three-dimensional solution of life-sustaining chemical nutrients. In the short space of a semester, this course will try to provide at least a flavor of this complex and fascinating part of our world and how it relates to human society in significant ways. We start with the nature of the ocean basins: their physical structure and evolution. We then examine the linkage between the evolution of the Earth and the formation of the oceans, and explore why and how seawater is what it is. These physical settings have a profound influence on how humans live. Recently discovered spectacular geysers of hot seawater issuing from vents on the ocean floor, not only help to regulate seawater chemistry, but provide a unique environment for unusual microbial species, which serve as the base of the food chain for a diverse community of organisms. Next, we consider the dynamics of the great water masses, currents like the Gulf Stream, and the waves and tides that directly affect the lives of people on and near the sea. We then examine biological production and decomposition of organic matter and how they control nutrient distributions and form the base of the marine food web. The course ends with a look at how oceans and climate have evolved over time and where we may be headed in the future. Throughout the course, we emphasize ways in which the oceans directly affect humans. Some examples include ocean-atmosphere interactions, which account for the El Niño phenomenon that has such a profound affect on global weather patterns and the human condition on Earth; tsunamis, which can influence people’s lives in virtually all coastal communities; coastal storms and the effects they produce.  We will also examine how humans are impacting the oceans, for example, in terms of exploitation of marine resources (fishes, minerals) and global warming. Both of these examples constitute a common public resource, and therefore the tragedy of the commons, public policy, and ethics come into play.  An inescapable conclusion of the course is that humans are now the dominant agent of change.  Discussions in the course are expected to instill a need for a shared sense of responsibility by all people in order to solve these global problems as well as more local but pressing problems.

Lecturer:
Katsumi Matsumoto is a professor in the Department of Geology and Geophysics.  He has a PhD in oceanography from Columbia University.  He conducts theoretical research on ocean carbon cycle, addressing questions such as “What happens to the carbon dioxide from fossil fuel burning?”

Visits and Office hours:
You are encouraged to visit the professor and TAs during office hours and at other times by appointment.  

Labs and Fieldtrip:
Labs begin the second week of classes.  There is a required, self-guided trip to 'Underwater World' at the Mall of America. We will purchase your tickets at a reduced, bulk rate and distribute them in your labs.

Learning outcomes:
At the end of this course successful students will be able to:
•        Explain the basic structure of ocean basins and land-ocean configuration
•        Explain major features of ocean circulation and the mechanics of waves and tides
•        Explain how life in the ocean is intricately related to the physics and chemistry of the oceans
•        Explain the role of oceans in the global climate system
•        Understand trends, ethics, and public policies in exploitation of marine resources
•        Discuss the potential for renewable energy sources from the oceans

Attendance and Etiquette:
Regular attendance is expected.  Cell phones must be switched off.

Quizzes and Final Exam:
If there is a conflict in time with another university activity, you must notify the instructor in writing before the quiz or exam.  If you are sick or have family emergency, you must communicate this in writing as soon as possible.  A makeup quiz or exam will be given without penalty, if these conditions are met.  Otherwise, makeup quizzes and exam can be given within a week of the missed quiz/exam with a 25% penalty.

In anticipation of an unexpected event that may prevent you from taking a quiz, you are allowed to drop your worst grade (i.e., final grade based on best 5 of 6 quizzes).

Each quiz consists of 10 multiple choice questions that focus on comprehension.  There will be questions about this syllabus on the first quiz!

Academic integrity:
Academic integrity is essential to a positive teaching and learning environment. All students enrolled in University courses are expected to complete coursework responsibilities with fairness and honesty. Failure to do so can result in disciplinary action.  The University Student Conduct Code defines scholastic dishonesty, which includes plagiarizing; cheating on assignments or examinations.  A student responsible for scholastic dishonesty can be assigned a penalty including an "F" or "N" for the course.

Disabilities statement:
It is university policy to provide, on a flexible and individual basis, reasonable accommodations to students who have disabilities that may affect their ability to participate in course activities or to meet course requirements.  Students with disabilities are encouraged to contact the professor.

Video clips during class time:
Videos provide an alternate form of communication that reinforce and complement the lectures.

Grades:
Final course grades will be “curved” (i.e., not based on absolute scores).  As a rough guide, the top third of the class will get A’s, the next third B’s, and the last third C’s.  Students with scores significantly lower than the bulk of the last third may receive D’s or F’s.

Class notes:
Most lecture slides will be posted on WebVista.

Council on Liberal Education (CLE) Requirements:
Geo 1006 satisfies the CLE requirements for both the physical science core and the environment theme.  Geo 1106, which is GEO1006 without labs, satisfies the CLE requirements for the environment theme.  As such, this course will be more than a survey of different physical aspects of the world ocean but also examine the relationship between the oceans and human society at various time and spatial scales and from different perspectives.

Physical Science Core with Lab:
As a physical science core, this course will facilitate an understanding of the physical phenomena of the oceans, including the evolution of the ocean basins, physical and chemical properties of waters, tides, waves, and ocean currents.  The course will also cover marine resources, carbon cycle, and global warming.  There is a greater emphasis on understanding important concepts rather than memorizing details.

For GEO1006, the lab component of the course is designed to introduce students to different methods of scientific inquiry and run a gamut of chemical and physical analyses as well as map-reading.  An example of a chemical analysis is the determination of the salt content of seawater by titration using silver nitrate.  An example of a physical analysis involves the determination of density for different blocks of wood to elucidate the Archimedes Principle, as it relates to how continents “float” in the underlying mantle.

Environment Theme:
Because the marine environment and human society have been intimately linked throughout human history, it is quite natural to consider this link in this course.  The majority of the global population lives near the coast and rely on the oceans for transportation, resources, and recreation.  Oceans can also severely affect human society through tsunamis and extreme weather events like hurricanes.  Unfortunately human well-being today is made possible by exploitation of the oceans, which often comes back to haunt humans later.  Seeking ways to minimize human impact and coexist peacefully with the marine environment provides ample ground to address the issues required by the CLE Environment theme.  The fact that many of the marine resources are common public goods that transcend traditional geopolitical boundaries make them subjects of the tragedy of the commons, where maximizing individual benefit (e.g., overfishing) will destroy the common good (fish stocks).  Attempts to understand and come up with solutions require humans to recognize their outsized role as historical agents of significant environmental change and to consider ethics, shared sense of responsibilities, and proper use of technologies.



Class Schedule:
Class        Date        Lecture topics (video clips)        Quiz        Reading
Text Chapter        Lab
W        Sept   3        Introduction                None        No Lab
F        Sept   5        Basics of the planet: Size, shape, and age                1, 2, App. II       
M        Sept  8        First steps; Ocean basins and human society                1, App. III        Lab 1: Plate Tectonics and Isostasy
W        Sept 10        Seismicity and Earth’s interior                3       
F        Sept 12        Making the pieces fit; Continental drift                3       
M        Sept 15        Evidence of crustal motion        Quiz 1        3        Lab 2: Ocean Sediments
W        Sept 17        Plate tectonics; Quiz 1 review                3       
F        Sept 19        Over the edge; Sea floor topography                4       
M        Sept 22        Ocean sediments and human society                5        Lab 3: Ocean chemistry 1 – pH of seawater
W        Sept 24        Physical properties of seawater; CIQ                6       
F        Sept 26        It’s in the water; Chemical properties of seawater                7, App. VIII       
M        Sept 29        Radiative balance         Quiz 2        8        Lab 4: Ocean chemistry 2 – salinity of seawater
W        Oct   1        Coriolis force; Quiz 2 review                8, App. V       
F        Oct   3        Something in the air; Atmospheric general circulation                8       
M        Oct   6        Beneath the surface; Density structure of the ocean                6        Lab 5: Thermohaline Circulation
W        Oct  8        Interior water masses and circulation and human society                 9       
F        Oct  20        Blue Planet: The Deep (life on seafloor & in deep ocean)                16       
M        Oct 13        Surface circulation: Gyres        Quiz 3        9        Lab 6: Surface Current Flow
W        Oct 15        Surface circulation: Upwelling and Eddies; Quiz 3 review                9       
F        Oct 17        Going with the flow; El Nino and human society                9       
M        Oct 20        Lake Superior (guest: Brooke White); CIQ                None        Lab 7: Waves and Tides
W        Oct 22        Ice in the oceans and climate                6       
F        Oct 24        Ice age and Lessons for the future                Sec. 4.9       
M        Oct 27        Basics of waves (guest: Brooke White)        Quiz 4        10, 12        Lab 8: Beaches and Coasts
W        Oct 29        Waves and human society (guest: B. White); Quiz 4 review                10, 12       
F        Oct 31        Ebb and Flow; Tides and sea level change                11       
M        Nov  3        Theories of tides                11        Lab 9: Barrier Islands – The Beaches are Moving
W        Nov  5        Blue Planet: Tidal Seas (life adapted to tides)                16       
F        Nov  7        Constraints on life in the oceans         Quiz 5        13       
M        Nov 10        Trophic levels and primary production; Quiz 5 review                13, 14        Lab 10: Nutrients and Primary Productivity
W        Nov 12        Remineralization and nutrients; CIQ                14       
F        Nov 14        Waste dumping and oil spills and human society                18       
M        Nov 17        Carbon cycle, carbon sequestration, ocean acidification                18        Lab 11: Past and Future Sea Level Change
W        Nov 19        Fishes (guest: Prof. Sorensen)                15       
F        Nov 21        Mammals (guest: Prof. Sorensen)                15       
M        Nov 24        Chemosynthesis communities        Quiz 6        16        No Lab
W        Nov 26        Blue Planet: Deep Trouble (overfishing and marine reserves)                17       
F        Nov 28        No class - Thanksgiving                None       
M        Dec   1        Biological invaders, overfishing; Quiz 6 review                17        Lab 12: Aquarium field trip
W        Dec   3        Marine resources and human society                17       
F        Dec   5        Global warming                 18, Reserve*       
M        Dec   8        Global warming  and human society                18, Reserve*        No Lab
W        Dec 10        Review session                       
Videos are italicized.
CIQ=Critical incident questionnaire.
*Reserve reading: James Hansen, “Defusing the global warming time bomb,” Scientific American, March, 2004
Several hard copies will be put on reserve at the Circulation Desk of the Walter Library.  As a member of the University of Minnesota, you may also access this article online via the university library system.


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