dumping nutrients into ocean funnily helps ocean ecosystems to get more productive.

who could have thought, eh?

It's not clear if you're just trolling or don't understand the problem.

It's real, and documented: https://mississippiriverdelta.org/learning/explaining-the-gu...

If it's a thirst for librul teers, sorry to disappoint you.

So what, it switches to low-oxy. It does not even hold long enough to develop an anaerobic biogeocenosis.

This is normal. This is how our Earth the planet works.

I do not know why you think only aerobic biota has a divine right to live.

Do you now feel yourself not completely intellectually honest?