Gerry McGovern on Nostr: “Supplies of dissolved oxygen in bodies of water across the globe are dwindling ...

“Supplies of dissolved oxygen in bodies of water across the globe are dwindling rapidly, and scientists say it's one of the greatest risks to Earth's life support system.”
https://www.sciencealert.com/earths-water-is-rapidly-losing-oxygen-and-the-danger-is-huge

Scientists have discovered “dark oxygen” being produced in the deep ocean, by the very nodules of metals that mining companies want to dredge and collect, thus destroying entire ecosystems and vital oxygen supplies.
https://www.bbc.com/news/articles/c728ven2v9eo