https://hakaimagazine.com/news/can-green-hydrogen-production-help-bring-oceanic-dead-zones-back-to-life/ By Brian Owens , Hakai Magazine.  Excerpt: Canadian prime minister Justin Trudeau had met with Olaf Scholz, the German chancellor, in nearby Stephenville, Newfoundland...in August 2022, the two leaders locked in Canada’s commitment to supply Germany with hydrogen gas. ...Stephenville...is the site of the proposed World Energy GH2 project, a facility that will use wind power to produce hydrogen gas ...reducing Germany’s reliance on Russian oil. ...[Douglas] Wallace, an oceanographer at Dalhousie University in Nova Scotia, was tracking how dissolved oxygen moves from the Atlantic Ocean through the gulf into the St. Lawrence River, and how the dearth of oxygen in some places can lead to the development of low-oxygen dead zones. ...So when he heard that Canada was set to ramp up hydrogen production—achieved by electrically splitting water molecules into hydrogen and oxygen—he w...