Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Judi Lynn

(162,375 posts)
Sat Jul 20, 2024, 06:03 PM Jul 2024

Earth's Water Is Rapidly Losing Oxygen, And The Danger Is Huge


ENVIRONMENT
19 July 2024
By JESS COCKERILL

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.

Just as atmospheric oxygen is vital for animals like ourselves, dissolved oxygen (DO) in water is essential for healthy aquatic ecosystems, whether freshwater or marine. With billions of people relying on marine and freshwater habitats for food and income, it's concerning these ecosystems' oxygen has been substantially and rapidly declining.

A team of scientists is proposing that aquatic deoxygenation be added to the list of 'planetary boundaries', which in its latest form describes nine domains that impose thresholds "within which humanity can continue to develop and thrive for generations to come."

So far, the planetary boundaries are climate change, ocean acidification, stratospheric ozone depletion, interference with the global phosphorus and nitrogen cycles, rate of biodiversity loss, global freshwater use, land-system change, aerosol loading, and chemical pollution.

More:
https://www.sciencealert.com/earths-water-is-rapidly-losing-oxygen-and-the-danger-is-huge
6 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Earth's Water Is Rapidly Losing Oxygen, And The Danger Is Huge (Original Post) Judi Lynn Jul 2024 OP
Thank you, this is important! Eliot Rosewater Jul 2024 #1
Just the beginning. Think. Again. Jul 2024 #2
Mankind - the greedy ones are killing the essentials of life all for profit......... Lovie777 Jul 2024 #3
I count nine planetary boundaries & we're going to add one more?! CrispyQ Jul 2024 #4
K n R... JoeOtterbein Jul 2024 #5
This isn't good ramapo Jul 2024 #6

ramapo

(4,724 posts)
6. This isn't good
Sat Jul 20, 2024, 10:29 PM
Jul 2024

This is a new one on me but after reading the article it makes a lot of sense. It's something that should be reported by the MSM but won't be. There's more money in the sporting event of the year

Latest Discussions»Issue Forums»Environment & Energy»Earth's Water Is Rapidly ...