"Safe enough," Ilde shrugs, skimming her palm over and watching the ripples. Her fins rest in the water, properly, and if he's still observing then he'll see how she can't quite keep herself still, idle but constant. "It isn't polluted terribly, but I don't advise humans and similar spend a lot of time in it, anyway."

Mostly because it's not theirs, though; she has opinions on these things.