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They have added ventilation to the tunnels, it's mentioned in the article. It's more than just a couple bowling sized holes, but apparently still not enough
by CorrectHorseBat 1y ago
They have added ventilation to the tunnels, it's mentioned in the article. It's more than just a couple bowling sized holes, but apparently still not enough
- thyristan 1y agoUnfortunately, hydrating clay is extremely hard to do. Clay is what you use as a water-tight material in dams, artificial lakes, waste dumps and stuff like that, because water doesn't really pass through it.
- CorrectHorseBat 1y agoI think you replied to the wrong comment?
- thyristan 1y agoYes, sorry.