Abby Lunstrum¹, Charles de Lannoy², Jens Hartmann³, David Keller Dr.⁴, Phil Renforth⁵, Jennifer Wilcox¹, Charly A Moras⁶, Hussain Almajed⁷, Sorour Ayobian², Lennart Thomas Bach⁸, Nina Bednarsek⁹, Raffaele Bernardello¹⁰, Dr. Momme Butenschön, PhD¹¹, Chiara Ciscato¹², Samual Fahrngruber², Jiaying Guo¹³, Debora Iglesias-Rodriguez¹⁴, Dr Mohamed Katish¹⁵, Christine Merk¹⁶, Rachel Millar¹⁷, Kai Schulz¹⁸, Miriam Seifert¹⁹, Niels Suitner⁶, Callum Ward⁵ and Romany Webb²⁰, (1)University of Pennsylvania, Department of Chemical and Biomolecular Engineering, Philadelphia, United States, (2)McMaster University, Hamilton, ON, Canada, (3)Universität Hamburg, Institute for Geology / Center for Earth System Research and Sustainability (CEN), Hamburg, Germany, (4)Carbon to Sea Initiative, Washington D.C., United States, (5)Heriot-Watt University, Research Centre for Carbon Solutions, Edinburgh, United Kingdom, (6)University of Hamburg, Institute for Geology, Hamburg, Germany, (7)University of Colorado Boulder, Boulder, United States, (8)Institute for Marine and Antarctic Studies, Hobart, TAS, Australia, (9)CIMERS OSU, Newport, United States, (10)National Oceanography Centre, Ocean Biogeochemistry and Ecosystems, Southampton, United Kingdom, (11)CMCC Foundation - Euro-Mediterranean Center on Climate Change, Bologna, Italy, (12)Euro-Mediterranean Center on Climate Change, EDYSA, Bologna, Italy, (13)University of Tasmania, Hobart, Australia, (14)University of California Santa Barbara, Ecology, Evolution, and Marine Biology, Santa Barbara, United States, (15)Heriot-Watt University, School of Engineering and Physical Sciences, Edinburgh, United Kingdom, (16)Kiel Institute for the World Economy, Kiel, Germany, (17)Heriot-Watt University, Edinburgh, United Kingdom, (18)Southern Cross University, Centre for Coastal Biogeochemistry, Lismore, NSW, Australia, (19)University of Bremen, FB2 Biology/Chemistry, Bremen, Germany, (20)Columbia University, School of Law, New York, United States