>Yeah it has significant groundwater inflow (like 5L/s).

where did it say this? i did a double-take because the article says the opposite, and i checked the wikipedia and didnt see it there either. is there another source of info? or am i being blind?

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dyauspitr 7 hours ago | parent [-]

> Mesothermal, sulfidic groundwater (up to 1 mM in H2S) originating from an artesian sulfidic aquifer underlying the region enters at the bottom of the cave’s lower passages. This results in a constant flow occurring tens of centimeters to 1 m below the water surface at flow rates of about 5 L/s

https://pmc.ncbi.nlm.nih.gov/articles/PMC10672346/

	▲	0-_-0 3 hours ago \| parent [-]
		Right, so it was sealed only in the biological sense, which makes sense since there needs to be an inflow of energy