ENVS1121 Biogeochemistry (5 cr)
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Description
The course follows the chapters of a textbook (Schlesinger William H. & Bernhardt Emily S. 2020. Biogeochemistry – An Analysis on Global Change, 4th edition. 749 pages. Elsevier).
Part I:
1. Introduction & Origins
2. The Atmosphere
3. The Lithosphere
4. The Carbon Cycle of Terrestrial Ecosystems
5. Biogeochemical Cycling on Land
6. Wetland Ecosystems
7. Inland Waters
8. The Oceans
Part II - global cycles:
9. The Global Water Cycle
10. The Global Carbon and Oxygen Cycles
11. The Global Cycles of Nitrogen, Phosphorus and Potassium
12. The Global Cycles of Sulfur and Mercury
Learning outcomes
Learning objectives of biogeochemistry
Interdisciplinary nature of biogeochemistry. Biogeochemistry utilizes collectively several disciplines (e.g. biology, geology, chemistry, physics, mathematics, oceanography, and atmospheric science).
Basic concepts of different applied disciplines involved in biogeochemistry (atmospheric science, geology, terrestrial biosphere, oceanography and limnology).
The global cycles (pools and fluxes) of some elements (H2O, C, O, N, P, K, Hg and S) and the coupling between individual cycles.
Major physical, chemical and biological processes driving the biogeochemical cycles. Physical processes include e.g. evaporation, melting, thawing, precipitation, plate tectonics, volcanism, erosion, mixing, diffusion, convection, advection, aggregation, runoff, landslides, and thermohaline circulation of the ocean. Chemical processes include e.g. weathering, hydrolysis, oxidation, photochemistry, chemical equilibria, pH, redox potential, thermodynamics, stoichiometry, dissolution and fire. Biological processes include e.g. photosynthesis, respiration, transpiration, metabolism, microbiology, enzymatic catalysis, decomposition, dissimilatory and assimilatory metabolism, accumulation and decomposition of biomass.
Human interference in biogeochemistry. This includes e.g. burning of fossil fuels, fertilization, industrial emissions, land use, agriculture, eutrophication, mining, climate change, pollution, water use, damming rivers, and creating reservoirs.
The learning objectives (generic skills)
Chairing a session
Communication in English
Giving a presentation in English
Problem solving skills
Searching of information from reliable sources
Working in a small group
Collective intelligence.
Description of prerequisites
Biogeochemistry combines information from many disciplines. There are no strict requirements for this course, but many courses can help you to understand the content of course better. It helps if you have some background from microbiology (BENP1006, BENA4040, CMBS2405), ecology (BENA2020, ECOS1084), field work (BENA4034), laboratory work (BENA4035, ENVS2402), aquatic sciences (BENP1002, BENA4047, WETS1045, WETS1046, ENVS1137), climate change (BENA4036), chemistry (BENA4038, KEMP1110, KEMP1140), forest sciences (BENA4028), and stable isotopes (WETS1049).
Recommended prerequisites
- Prerequisite group 1
- BENP1006 Microbiology (3 cr)
- BENA4040 Environmental microbiology and technology (3 cr)
- CMBS2405 Advanced course in microbiology (2–6 cr)
- BENA2020 Ecology (3 cr)
- ECOS1084 Ecosystem ecology (5 cr)
- BENA4034 Research Methods in Environmental and Water Sciences 1 (4 cr)
- BENA4035 Research Methods in Environmental and Water Sciences 2 (4 cr)
- ENVS2402 Advanced laboratory methods in environmental sciences (5 cr)
- BENP1002 Water and water systems (5 cr)
- BENA4047 Water ecosystems and aquatic natural resources (4 cr)
- WETS1045 Assessment and monitoring of surface waters (2–4 cr)
- WETS1046 Aquatic ecosystems (4 cr)
- ENVS1137 Light in aquatic ecosystems - web course (2 cr)
- BENA4036 Climate change (3–5 cr)
- BENA4038 Basics of ecotoxicology (3 cr)
- KEMP1110 The World of Molecules (5 cr)Not published for this curriculum period
- KEMP1140 Basics in Organic Chemistry (6 cr)
- BENA4028 Natural resources and multi-objective use of forests (3 cr)
- WETS1049 Stable Isotope Ecology (2–5 cr)
Study materials
Textbook:
Schlesinger William H. & Bernhardt Emily S. 2020. Biogeochemistry – An Analysis on Global Change, 4th edition. 749 pages. Elsevier.
The textbook is available as an electronic copy.
Moodle platform may provide additional reference material related to the
chapters of textbook. The students also create teaching material themselves
when they write questions and answer to those.
Literature
- Schlesinger William H. & Bernhardt Emily S. 2020. Biogeochemistry – An Analysis on Global Change, 4th edition. 749 pages. Elsevier.
Completion methods
Method 1
Participation in teaching (5 cr)
o The course bases on flipped learning. Each week, students read a chapter from the textbook and try to solve at least one problem given in the end on each chapter. During their self-study, students need also to recognize unclear parts and formulate a question or questions about those. During the weekly meetings, each student will chair a meeting. A chair will review the topic of chapter e.g., by giving a short lecture (15-20 min). Students try to answers to the questions of their peers. This is done first in small groups of two-three students. Then later, the asker of question will receive an answer from a group and all participants are welcome to join in discussion. After the meeting, student need to complete a quiz (in Moodle) concerning the topic of a chapter. A learning diary compensates an absence from a meeting.
· The textbook is available as an electronic copy. The students will receive the correct answers with further clarification after completing the quizzes. After completing an attempt to solve a problem, the students will receive the solutions to the problems by a teacher. Moodle platform provides additionally quizzes related to each chapter if needed. The students also create teaching material themselves when they write questions and answer to those.
· Literature:
o Schlesinger William H. & Bernhardt Emily S. 2013. Biogeochemistry – An Analysis on Global Change, 3rd edition. 672 pages. Elsevier
- Schlesinger William H. & Bernhardt Emily S. 2013. Biogeochemistry – An Analysis on Global Change, 3rd edition. 672 pages. Elsevier