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ESM 202 Biogeochemical Principles

Course Objective

To provide future environmental managers with a solid understanding of the cycling of various elements through the environment, the impact of human activities on these cycles, and possible approaches for sustainable management. The course focuses on practical applications, such as understanding the causes of air, water and soil pollution, the effect pollution has on the environment, and strategies (technical, economic, policies) that can be considered, including a critical assessment of different approaches.

Syllabus

Textbooks and other readings

The textbook for the class is:

Biogeochemistry: An analysis of global change' (2nd edition), by William Schlesinger. Academic Press. ISBN 0-12-625155-X.

You may also find useful to consult "Energy and the Environment" by Robert A. Ristinen, Jack P. Kraushaar (2005), since we will be discussing the interactions between energy and biogeochemistry, and this book provides some useful explanations of different energy sources and their impacts.

There are also readings in the e-Reserve section of the library (http://eres.library.ucsb.edu/).

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Lectures

Title

Reading

Related links

1

Introduction: overview, relevance and concepts

Biogeochemistry Ch1

Principles Of Environmental Engineering And Science, Ch. 02

 

2

Understanding water quality #1

Slide 24

Environmental Chemistry, Ch. 08

 

3

Understanding water quality #2

Biogeochemistry Ch7

Environmental Chemistry, Ch. 08

 

4

N & P cycles – sources & processes

Slides 17 & 33

Biogeochemistry Ch12

 

5

Eutrophication

Slides 11 & 24 & 25

Biogeochemistry Ch6

Non-point source pollution

Nutrient sources

 

6

Sulfur cycle – sources, processes and effects

Slides 18 & 21

Biogeochemistry Ch13

 

7

Trace elements – sources, processes and effects

Slide 15

 

8

Acid Mine Drainage

Science of AMD & Treatment

AMD Chemistry

9

Air pollution: urban smog, stratospheric ozone

Slides 14 + 26

Biogeochemistry Ch3

Environmental Chemistry Ch3, in Bren School Library

Montreal Protocol

10

Industrial Ecology, Life-Cycle Assessment & Biogeochemistry

Slides 12 & 13 & 27 & 28 & 29

 

 

11

Assessing the effects of chemicals

 

 

12

MIDTERM (In class)

Feb. 15

 

13

Carbon cycle – drivers of emissions

Biogeochemistry Ch11

IPCC 2007

CO2 Emission Scenarios

Energy Conundrum

14

Carbon cycle – Oceanic Processes

Biogeochemistry Ch9

Ocean Carbon Cycle

 

15

Terrestrial carbon dynamics

Biogeochemistry Ch5

Global Warming

 

 

16

Effect of Catchment Disturbances on
Biogeochemistry

Biogeochemistry Ch6

 

17

Wetlands and Biogeochemistry

Biogeochemistry Ch7 & 8

 

18

Connecting Watershed & Coastal Areas

SB LTER

19

Modeling biogeochemistry for policy decisions

Protocol for Developing Nutrient TMDLs

(skim Sections 1-5, read 6)

 

20

Synthesis and interactions

(no handout - bring sharp pencils!)

 

 


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Assignments

For the discussion sections, check the assignments below to see which topic you will present. See Prof. Keller at least a week in advance if you have questions on the topic you will be presenting.

 

Topic

Additional material

Assignment #1

Mass balance and water quality

Laguna de Bay Development Authority

Steady State & Residence Time

Assignment #2

Eutrophication analysis

 

Assignment #3

Finding Solutions

 

Assignment #4

Carbon Cycle Solutions?

 

Assignment #5

Atmospheric Deposition and Pollutant Trading

NADP website

Discussion Section 1

Discussion Section 2

Discussion Section 3

 

The topics are indicated in each "Discussion Section" at left. You can use the material in the USEPA Report on the Environment (RoE) at right, or the DOE report for your presentation, but you are also encouraged to find more recent information related to the topic that provides a regional, national or international perspective on the topic you will be presenting.

If you need to present a few (only 2-3) graphs, you can put your PowerPoint file in:

Courses\Winter2007\ESM 202

before your section meets.

USEPA RoE Table of Contents

USEPA RoE Introduction

USEPA RoE Ch. 1

USEPA RoE Ch. 2

USEPA RoE Ch. 3

USEPA RoE Ch. 4

USEPA RoE Ch. 5

DoE: US Greenhouse Emissions 2005

 


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FAQs

What are the prerequisites?

Knowledge at an introductory chemistry course level is expected. You should also have taken ESM 203, since we will assume you understand how large scale transport patterns distribute chemicals.

Can I test out?

Yes. To get a waiver from ESM 202, you need to do two things. First, you need to provide us with your transcript, so that we can determine whether you have had exposure to relevant material. Second, you will be asked to take a final exam from a previous year, which will be provided by us. You must achieve a score of at least 85% on the exam to be able to waive the class.

If we approve the waiver, you need to complete a Bren School petition and have it signed by the one of us, then take it to the Graduate Program Assistant. You won't earn units for a waived class, but can take some other elective. If a waiver is not approved, you will be required to take the course. You have the right to appeal the decision to the MESM Program Committee.

Times and places?

Lec TR 930-1045 BH 1414

19745 Dis T 230-320 BH 1510

19752 Dis W 830-920 BH 1510

19760 Dis W 100-150 BH 1424

Enroll in the discussion section of your choice only; this automatically enrolls you into the lecture as well. For the discussion sections, you will need to read parts of the USEPA's Report on the Environment. Don't print it all out...!

How many assignments and how is the course graded?

There will be 5 assignments, one midterm and one final exam. The final grade will be based 50 % on assignments, 10 % on your discussion presentation and participation, 15 % on the midterm and 25 % on the final. The assignments are designed to help you understand the concepts, exercise some calculations, and most importantly develop your criteria for understanding what is the information needed and how to interpret the results.

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