Call number:
AWI G3-98-0400
;
AWI G3-98-0400(2. Ex.)
Type of Medium:
Dissertations
Pages:
123 Seiten
,
Illustrationen
URL:
https://doi.org/10.11501/3082551
Language:
English
Note:
Dissertation, Hokkaido University, 1995
,
Contents
1. Introduction
2. Global methane budget
2-1. Atmospheric methane concentration
2-2. Greenhouse effect of methane
2-3. Methane budget
2-3-1. Sources
2-3-2. Sinks
2-4.Methane emission from wetlands
24-1. Methanogenic bacteria
24-2. Controlling factors affecting microbial production of methane
24-3. Transport processes to the atmosphere
3. Physical and biological environments of eastern Siberia
3-1. Climate and Permafrost distribution
3-2. Tundra wetland
3-3. Alass in taiga region
4. Methane flux measurements
4-1. lntroduction
4-2. Method of field observation
4-2-1. Methane flux measurements
4-2-2. Other measurements
4-3. Results of the measurements at the tundra wetlands
4-3-1. Bykovsky Peninsula and Kalakliari lsland, Siberia
4-3-2. Mustakh Island, Siberia
4-3-3. Fairbanks, Alaska
4-4. Results of the measurements at alasses in taiga region
4-5. Summary and comparison with previous studies
5. Estimation of annual methane emission from tundra wetlands
5-1 Introduction
5-2. Relationship between methane emission and active layer conditions
5-3. Estimation of ground temperature profile and active layer thickness
5-3-1. One-dmensional thermal conduction model
5-3-2. Simulation of ground temperature profile at Kalakhari Island
5-4. Estimation of annual methane emission from Siberian tundra wetlands
5-5. Comparison with previous works
6. Estimation of methane emission change induced by a climate change
6-1. Prediction of future climatic warming
6-2. Evaluation of change of methane emission caused by a climatic warming
6-2-1. Equilibrium climatic change
6-2-2. Time-dependent climatic change
7. Conclusions
Acknowledgnents
References
Location:
AWI Reading room
Location:
AWI Reading room
Branch Library:
AWI Library
Branch Library:
AWI Library
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