Ocean-Based Carbon Dioxide Removal: A New Frontier in the Blue Economy

被引:0
作者
Gagern, Antonius [1 ]
Manley, Justin [2 ]
Kapsenberg, Lydia [3 ]
机构
[1] Addit Ventures, Washington, DC 20402 USA
[2] Just Innovat Inc, Boston, MA USA
[3] CEA Consulting, San Francisco, CA USA
关键词
carbon dioxide removal; ocean carbon cycle; ocean alkalinity enhancement; blue economy; ACIDIFICATION; CO2;
D O I
10.4031/MTSJ.56.1.15
中图分类号
P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
The ocean is a key facet of climate stability and Earth's carbon cycle. Given the immense scale of atmospheric carbon dioxide removal (CDR) necessary to achieve international climate goals, ocean-based CDR approaches (or "ocean CDR") warrant serious consideration. Ocean CDR is a still nascent, but cautiously promising, area of scientific research with several approaches under evaluation. Here, we examine one of the most promising approaches, ocean alkalinity enhancement, to highlight and exemplify challenges and opportunities of an emerging ocean CDR industry in the blue economy.
引用
收藏
页码:40 / 48
页数:9
相关论文
共 19 条
[1]   Reversal of ocean acidification enhances net coral reef calcification [J].
Albright, Rebecca ;
Caldeira, Lilian ;
Hosfelt, Jessica ;
Kwiatkowski, Lester ;
Maclaren, Jana K. ;
Mason, Benjamin M. ;
Nebuchina, Yana ;
Ninokawa, Aaron ;
Pongratz, Julia ;
Ricke, Katharine L. ;
Rivlin, Tanya ;
Schneider, Kenneth ;
Sesbouee, Marine ;
Shamberger, Kathryn ;
Silverman, Jacob ;
Wolfe, Kennedy ;
Zhu, Kai ;
Caldeira, Ken .
NATURE, 2016, 531 (7594) :362-+
[2]  
[Anonymous], 2018, SPEC REP GLOB WARM 1
[3]   Testing the climate intervention potential of ocean afforestation using the Great Atlantic Sargassum Belt [J].
Bach, Lennart T. ;
Tamsitt, Veronica ;
Gower, Jim ;
Hurd, Catriona L. ;
Raven, John A. ;
Boyd, Philip W. .
NATURE COMMUNICATIONS, 2021, 12 (01)
[4]   CO2 Removal With Enhanced Weathering and Ocean Alkalinity Enhancement: Potential Risks and Co-benefits for Marine Pelagic Ecosystems [J].
Bach, Lennart T. T. ;
Gill, Sophie J. J. ;
Rickaby, Rosalind E. M. ;
Gore, Sarah ;
Renforth, Phil .
FRONTIERS IN CLIMATE, 2019, 1
[5]  
Boyd P. W., 2019, GESAMP No. 98.
[6]   The Sensitivity of the Marine Carbonate System to Regional Ocean Alkalinity Enhancement [J].
Burt, Daniel J. J. ;
Froeb, Friederike ;
Ilyina, Tatiana .
FRONTIERS IN CLIMATE, 2021, 3
[7]   Ocean Acidification: The Other CO2 Problem [J].
Doney, Scott C. ;
Fabry, Victoria J. ;
Feely, Richard A. ;
Kleypas, Joan A. .
ANNUAL REVIEW OF MARINE SCIENCE, 2009, 1 :169-192
[8]  
Energy Futures Initiative, 2020, UNCH WAT EXP OPT CAR
[9]   Global Carbon Budget 2021 [J].
Friedlingstein, Pierre ;
Jones, Matthew W. ;
O'Sullivan, Michael ;
Andrew, Robbie M. ;
Bakker, Dorothee C. E. ;
Hauck, Judith ;
Le Quere, Corinne ;
Peters, Glen P. ;
Peters, Wouter ;
Pongratz, Julia ;
Sitch, Stephen ;
Canadell, Josep G. ;
Ciais, Philippe ;
Jackson, Rob B. ;
Alin, Simone R. ;
Anthoni, Peter ;
Bates, Nicholas R. ;
Becker, Meike ;
Bellouin, Nicolas ;
Bopp, Laurent ;
Chau, Thi Tuyet Trang ;
Chevallier, Frederic ;
Chini, Louise P. ;
Cronin, Margot ;
Currie, Kim I. ;
Decharme, Bertrand ;
Djeutchouang, Laique M. ;
Dou, Xinyu ;
Evans, Wiley ;
Feely, Richard A. ;
Feng, Liang ;
Gasser, Thomas ;
Gilfillan, Dennis ;
Gkritzalis, Thanos ;
Grassi, Giacomo ;
Gregor, Luke ;
Gruber, Nicolas ;
Gurses, Ozgur ;
Harris, Ian ;
Houghton, Richard A. ;
Hurtt, George C. ;
Iida, Yosuke ;
Ilyina, Tatiana ;
Luijkx, Ingrid T. ;
Jain, Atul ;
Jones, Steve D. ;
Kato, Etsushi ;
Kennedy, Daniel ;
Klein Goldewijk, Kees ;
Knauer, Jurgen .
EARTH SYSTEM SCIENCE DATA, 2022, 14 (04) :1917-2005
[10]   The Potential for Ocean-Based Climate Action: Negative Emissions Technologies and Beyond [J].
Gattuso, Jean-Pierre ;
Williamson, Phillip ;
Duarte, Carlos M. ;
Magnan, Alexandre K. .
FRONTIERS IN CLIMATE, 2021, 2