[ Not exactly. But, ah yes, deadly mists in the air...honestly, sounds like a terrible place to live, though there is nothing saying this place is any better. ]

If it was a long distance spell or technology used, I suppose that could make it possible to breech something like that.

[ He is not technologically inclined but he is a Servant at Chaldea, though there is a pause at that. Thirst? It's not a simple matter of not getting enough water, he feels. But for clarification's sake, he'll ask: ]

...What do you mean by thirst, exactly?