atmos

 

AOSC360: How to solve the climate change problem?


Course website:
http://www.atmos.umd.edu/~zeng/AOSC360
TTh 5:00-6:15
Classroom: ATL2428

Instructor: Prof. Ning Zeng

Office hour: TTh 6:15-7:15 (after class), drop by or by appointment.
Office: ATL 2417
Phone: (301) 405-5377; Email: zeng@umd.edu
http://www.atmos.umd.edu/~zeng/


Lecture notes

 

Course Objective
Climate change is the greatest challenge humanity faces in the 21st century. Global mean surface temperature has increased by 1.2C since the beginning of industrialization, driven by fossil fuel burning and land use change. The Intergovernmental Panel on Climate Change has proposed to limit global warming to within 1.5-2C, beyond which many tipping points in the Earth system would be reached and cause irreversible damages. This course will examine potential solutions to mitigate climate change.

 

Students will learn the basics of climate change, energy science, and carbon cycle. Students will be engaged in evaluating the scientific, technological, and socioeconomic constraints of possible solutions.

1)    Reduce fossil fuel emissions

2)    Energy efficiency

3)    Renewable energy

4)    Carbon removal and sequestration

5)    Geoengineering

6)    Socioeconomics of climate change

7)    Adaptation

 

Course Content

The basic science behind the greenhouse effect. Climate change in Earth’s history and global warming. Causes of human induced climate change: fossil fuel burning and land use change. Impacts and vulnerability of climate change: tipping points. The natural carbon cycle. Anthropogenic disturbance to the global carbon cycle. Conventional energy sources: coal, oil, gas, nuclear. Renewable energy sources: biomass, hydro, geothermal, solar, wind. Carbon removal and sequestration and management of the carbon cycle in the land, ocean and geological reservoirs and fluxes. Economics of climate change. Geoengineering by solar radiation management. Mitigation vs. adaptation. This is an I-series course and may be part of the general education portion of your degree program.

Course Topics and Modules

1.     Basic science of climate change (2 weeks)

a.     Historical background

b.     Fundamental controls of Earth's climate: energy balance

c.     Climatology: Global patterns of wind, pressure, precipitation and temperature

d.     The Greenhouse effect

e.     Climate sensitivity and climate feedbacks

f.      Climate projection

g.     Impact and vulnerabilities, tipping points in the Earth system

Assignment 1 (Group debate: How bad can it be? Is climate change an emergency now?)

Assignment 2: Reading a book chapter.

 

2.     The natural carbon cycle (2 weeks)

a.     The natural carbon cycle: atmosphere, land, ocean, and rocks

b.     Carbon pools and fluxes, residence time

c.     Carbon cycle and climate change in Earth history: from Glacial-interglacial cycles to global warming

Assignment 3: Exercises on basic climate and carbon cycle science

Exam1 (The science of climate and carbon cycle), closed-book, in class

 

3.     The anthropogenically altered carbon cycle (1 week)

a.     Land Use: deforestation and regrowth

b.     The 'missing' (residual) carbon sink on land

c.     Sinks in the ocean

d.     Closing the carbon budget

e.     Future carbon-climate feedback

Literature Review

 

4.     Energy sources and fossil fuel emissions (2 weeks)

a.     Fossil fuel emissions

b.     Origin of coal, oil, gas

c.     van Krevelen Diagram: transformation of biomass to fossil fuel

d.     Fossil fuel and energy use; Energy vs carbon content

e.     Energy consumption, economics and CO2 emissions

f.      Carbon footprint

g.     Conventional energy sources: coal, oil, gas, nuclear

Assignment

 

5.     Renewable sources (two weeks)

a.     Biomass, hydro, geothermal

b.     Solar, wind

c.     Nuclear

Assignment

Exam 2

 

6.     Carbon management, energy use and options for the future (2 weeks)

a.     Carbon removal and sequestration

b.     Geoengineering: solar radiation management

Final Project presentation

Final Exam, closed-book

 

 

Note: This is a tentative schedule, and subject to change as necessary – monitor the course ELMS page for current deadlines. In the unlikely event of a prolonged university closing, or an extended absence from the university, adjustments to the course schedule, deadlines, and assignments will be made based on the duration of the closing and the specific dates missed.

Learning Outcomes

After successfully completing this course students will be able to:

1)    Understand the scientific principles and research methodologies associated with causes, impacts and possible solutions of global climate change.

2)    Solve complex problems associated with causes and solutions of climate change, including the greenhouse effect, basics of energy sources, and carbon cycle, by integrating scientific concepts from fields of physical, chemical, geological, and biological sciences.

3)    Analyze scientific questions surrounding climate change in order to understand how such questions influence and are shaped by geographic, economic, social and political dimensions.

4)    Critically evaluate contemporary debates surrounding global climate change including physical variability, levels of human impact and the predictability of the two in order to assess the scientific limits of national and intergovernmental policy measures and reports.

5)    Use creative thinking skills to postulate climate solutions and evaluate efficacy of proposed solutions.

6)    Identify and access primary source material used by professionals in global climate change.

 

Text Book (Required)

·       Bending the Curve: Climate Change Solutions, Digital Textbook. Ramanathan, V.; Aines, Roger; Auffhammer, Max; et al.; 2019. ISBN 978-0-578-50847-4. Free download at: https://escholarship.org/uc/item/6kr8p5rq.

·       Note: This book provides a background reading and a framework of learning. Lectures and class exercises will go to greater quantitative depth in the following areas: 1) Basic climate change science, 2) Fossil fuel and renewable energy sources, 3) Carbon cycle and management. Some of this material can be found in the reference books below. This will further be supplemented by lecture notes.

 

Reference Books

·       Biogeochemical Cycles and Climate, by Han Dolman, Oxford University Press; Reprint edition (October 24, 2021), 272 pages, ISBN-10 0192845268, ISBN-13 978-019284526

·       The Earth System, Third Edition, Lee Kump, James Kasting and Robert Crane. 2009.

·       Earth's Climate: Past and Future, Third Edition, William Ruddiman, 2013

·       Energy Transitions: Global and National Perspectives, 2nd Edition. Vaclav Smil, 2017. ISBN-10:144085324X, ISBN-13: 9781440853241, ABC-CLIO, Incorporated.

·       How to avoid a climate disaster: the solutions we have and the breakthroughs we need.

Bill Gates, 2021.

 

Required Resources

1)    Course Website: http://www.atmos.umd.edu/~zeng/AOSC360

2)    Access to Google Drive through links provided during lecture.

3)    ELMS course pages. This is where you will find course content, including content developed in class, readings, weekly assignments, and grade assessments.

4)    The instructor often will modify lecture, so be sure to check the class website right before lecture begins.

5)    Content and additional material may be added shortly after class.

 

Course Guidelines

Communication with Instructor:

Email, ELMS, office hour, stop by my office, or by appointment.

 

Communication with Peers:

With a diversity of perspectives and experience, we may find ourselves in disagreement and/or debate with one another. As such, it is important that we agree to conduct ourselves in a professional manner and that we work together to foster and preserve a classroom environment in which we can respectfully discuss and deliberate controversial questions. Any behavior (including harassment, sexual harassment, and racially and/or culturally derogatory language) that threatens this atmosphere will not be tolerated. Please alert me immediately if you feel threatened, dismissed, or silenced at any point during our semester together and/or if your engagement in discussion has been in some way hindered by the learning environment.

 

Attendance:

You are expected to attend lectures and complete your assignments on time. The University of Maryland attendance policy allows for you to self-excuse yourself from ONE lecture or discussion session. For this course, if you miss lecture class participation due to illness and provide a self-written note, you will be permitted to drop those points. For any additional absences due to illness, you will not be afforded a makeup opportunity unless you provide documentation from a medical professional. Self-written notes cannot excuse you from exams. Any adjustments to exams will follow UMD absence policies. https://www.ugst.umd.edu/courserelatedpolicies.html

 

Late Policy:

If an assignment is one day late, only 90% of the points can be earned. If it is two days late, only 80% of the points can be earned. At three days late, only 70% of the points can be earned. Assignments will not be accepted more than three days late. No late final projects will be accepted for grading. If you cannot complete the assignment on time and need an extension, please email me before the due date. I understand that life happens, and due dates cannot be met all the time. If possible, I can grant an extension accordingly. Extensions for exams are not possible without appropriate documentation.

 

Participation

·       Given the interactive style of this class, attendance will be crucial to note-taking and thus your performance in this class. Attendance is particularly important also because class discussion will be a critical component for your learning.

·       Each student is expected to make substantive contributions to the learning experience, and attendance is expected for every session.

·       Students with a legitimate reason to miss a session should communicate in advance with the instructor, except in the case of an emergency.

·       Students who miss a session are responsible for learning what they miss from that day.

 

Grading Method

Students will be evaluated based on participation (10%), Assignments (30%), Exams (30%), and a final team project (30%).

Final letter grades are assigned based on the percentage of total assessment points earned.

A+ 97.00%

B+ 87.00%

C+ 77.00%

D+ 67.00%

 

A   93.00%

B   83.00%

C   73.00%

D   63.00%

F <60.0%

A-  90.00%

B-  80.00%

C- 70.00%

D-  60.00%

 

 

Policies and Resources for Undergraduate Courses

It is our shared responsibility to know and abide by the University of Maryland’s policies that relate to all courses, which include topics like:

·       Academic integrity

·       Student and instructor conduct

·       Accessibility and accommodations

·       Attendance and excused absences

·       Grades and appeals

·       Copyright and intellectual property

 

Please visit www.ugst.umd.edu/courserelatedpolicies.html for the Office of Undergraduate Studies’ full list of campus-wide policies and follow up with me if you have questions.

Neither audio nor video recording are permitted except under special circumstances prescribed by DSS. You are not allowed to use a device to record pictures, transcripts, or video without expressed consent of the instructor.

Academic Integrity

The University's Code of Academic Integrity is designed to ensure that the principles of academic honesty and integrity are upheld. In accordance with this code, the University of Maryland does not tolerate academic dishonesty. Please ensure that you fully understand this code and its implications because all acts of academic dishonesty will be dealt with in accordance with the provisions of this code. All students are expected to adhere to this Code. It is your responsibility to read it and know what it says, so you can start your professional life on the right path. As future professionals, your commitment to high ethical standards and honesty begins with your time at the University of Maryland. It is important to note that course assistance websites, such as CourseHero, are not permitted sources, unless the instructor explicitly gives permission for you to use one of these sites. Material taken or copied from these sites can be deemed unauthorized material and a violation of academic integrity. These sites offer information that might not be accurate and that shortcut the learning process, particularly the critical thinking steps necessary for college-level assignments. Additionally, students may naturally choose to use online forums for course-wide discussions (e.g., Group lists or chats) to discuss concepts in the course. However, collaboration on graded assignments is strictly prohibited unless otherwise stated. Examples of prohibited collaboration include asking classmates for answers on quizzes or exams, asking for access codes to clicker polls, etc. Please visit the Office of Undergraduate Studies’ full list of campus-wide policies and reach out if you have questions. Credible sources, identified in the first module of the course and those linked within the course ELMS page, are acceptable sources for the course and are allowed to be used on specific assignments. All sources must be cited as explained in the first homework assignment. Failure to do so may result in an academic integrity violation.

 

Finally, on each exam you must type out the following pledge:

"I pledge on my honor that I have not given or received any unauthorized assistance on this exam."

 

If you ever feel pressured to comply with someone else’s academic integrity violation, please reach out to me straight away. Also, if you are ever unclear about acceptable levels of collaboration, please ask! To help you avoid unintentional violations, the following table lists levels of collaboration that are acceptable:

 

Resources & Accommodations

Accessibility and Disability Services The University of Maryland is committed to creating and maintaining a welcoming and inclusive educational, working, and living environment for people of all abilities. The University of Maryland is also committed to the principle that no qualified individual with a disability shall, on the basis of disability, be excluded from participation in or be denied the benefits of the services, programs, or activities of the University, or be subjected to discrimination. The Accessibility & Disability Service (ADS) provides reasonable accommodations to qualified individuals to provide equal access to services, programs and activities. ADS cannot assist retroactively, so it is generally best to request accommodations several weeks before the semester begins or as soon as a disability becomes known. Any student who needs accommodations should contact me as soon as possible so that I have sufficient time to make arrangements. For assistance in obtaining an accommodation, contact Accessibility and Disability Service at 301-314-7682, or email them at adsfrontdesk@umd.edu. Information about sharing your accommodations with instructors, note taking assistance and more is available from the Counseling Center.

Names/Pronouns and Self-Identifications The University of Maryland recognizes the importance of a diverse student body, and we are committed to fostering inclusive and equitable classroom environments. I invite you, if you wish, to tell us how you want to be referred to in this class, both in terms of your name and your pronouns. Additionally, it is your choice whether to disclose how you identify in terms of your gender, race, class, sexuality, religion, and dis/ability, among all aspects of your identity (e.g., should it come up in classroom conversation about our experiences and perspectives) and should be self-identified, not presumed or imposed. I will do my best to address and refer to all students accordingly, and I ask you to do the same for all of your fellow Terps.

Student Resources and Services Taking personal responsibility for your own learning means acknowledging when your performance does not match your goals and doing something about it. I hope you will come talk to me so that I can help you find the right approach to success in this course, and I encourage you to visit UMD’s Student Academic Support Services website to learn more about the wide range of campus resources available to you. In particular, everyone can use some help sharpening their communication skills (and improving their grade) by visiting UMD’s Writing Center and schedule an appointment with the campus Writing Center. You should also know there are a wide range of resources to support you with whatever you might need (UMD’s Student Resources and Services website may help). If you feel it would be helpful to have someone to talk to, visit UMD’s Counseling Center or one of the many other mental health resources on campus.

Basic Needs Security If you have difficulty affording groceries or accessing sufficient food to eat every day, or lack a safe and stable place to live, please visit UMD’s Division of Student Affairs website for information about resources the campus offers you and let me know if I can help in any way.

Veteran Resources UMD provides some additional supports to our student veterans. You can access those resources at the office of Veteran Student life and the Counseling Center. Veterans and active duty military personnel with special circumstances (e.g., upcoming deployments, drill requirements, disabilities) are welcome and encouraged to communicate these, in advance if possible, to the instructor.

 

Course Evaluation

Please submit a course evaluation through Student Feedback on Course Experiences in order to help faculty and administrators improve teaching and learning at Maryland. All information submitted to Course Experiences is confidential. Campus will notify you when Student Feedback on Course Experiences is open for you to complete your evaluations at the end of the semester. Please go directly to the Student Feedback on Course Experiences to complete your evaluations.

 

Copyright Notice

Course materials are copyrighted and may not be reproduced or posted in any online format for anything other than personal use without written permission.