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by teravor 24 days ago
apparently those scrubbers are less efficient the lower the co2 is (also need to move much more air which ruins stealth). iirc submarines are routinely exposed to multiple thousands.
1 comments
XorNot 24 days ago
It does look like this has been studied: https://pubmed.ncbi.nlm.nih.gov/29789085/ and found no significant effects.

So quite possibly an adaptive response?

link