OS043
Hydrocarbon (Methane or Oil) and Carbon Dioxide Seepage into Marine, Lacustrine, and Terrestrial Environments: Emissions and Impacts on Local to Global Scales I Posters

Tuesday, 15 December 2020: 04:00-20:59
Poster
Primary Convener:  Ira Leifer, Bubbleology Research International, Solvang, CA, United States
Conveners:  Martin Scherwath, Ocean Networks Canada, Victoria, BC, Canada and Hiroaki Watanabe, Kyushu University, Department of Mechanical Engineering, Fukuoka, Japan
Primary Liaison:  Martin Scherwath, Ocean Networks Canada, Victoria, BC, Canada
Chairs:  Ira Leifer, University of California, Santa Barbara, Solvang, CA, United States, Martin Scherwath, Ocean Networks Canada, Victoria, BC, Canada and Hiroaki Watanabe, Kyushu University, Department of Mechanical Engineering, Fukuoka, Japan
OSPA Liaison:  Martin Scherwath, Ocean Networks Canada, Victoria, BC, Canada
 
Welcoming Remarks
 
Discussion
 
Bubbles Without End: Unmatched Seep Observations off the Cascadia Margin from Ocean Networks Canada's NEPTUNE Observatory at Clayoquot Slope (749249)
Martin Heesemann1, Martin Scherwath1, Miriam Römer2, Michael Riedel3 and Angela Schlesinger4, (1)Ocean Networks Canada, Victoria, BC, Canada, (2)MARUM - University of Bremen, Department of Geosciences, Bremen, Germany, (3)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (4)University Of Victoria, Victoria, BC, Canada
 
Methane Concentration Above Methane Seep and Methane Hydrate Coated Methane Gas Bubble (687239)
Masami Shimada, Chiharu Aoyama and Kayoko Tsuruga, Tokyo University of Marine Science and Technology, Tokyo, Japan
 
Temporal variability in Coal Oil Point Marine Hydrocarbon Seep Field emissions, 1940-present: Driving Factors and Global Implications (750892)
Ira Leifer, Bubbleology Research International, Solvang, CA, United States
 
Development of a method to measure the amount of gushing gas using MBES-comparison of volume back scattering strength observed by 2 tools- (689092)
Hideaki Okazaki, Chiharu Aoyama and Kayoko Tsuruga, Tokyo University of Marine Science and Technology, Tokyo, Japan
 
Methods to utilize methane gas produced by methane hydrate development as a domestic energy for local consumption (690434)
Naoya Okamoto and Chiharu Aoyama, Tokyo University of Marine Science and Technology, Tokyo, Japan
 
Study on the shape of open-pit for methane hydrate mining using 3D finite difference method and shear strength reduction method (722774)
Yutaka Gonda, Niigata University, Niigata, Niigata, Japan
 
On the Efficiency of Artificial Neural Networks for Detecting Natural Oil slicks on Copernicus Sentinel-1 Imagery (735159)
Cristina Vrinceanu, Stephen R Grebby and Stuart Marsh, Nottingham Geospatial Institute, Nottingham, United Kingdom
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