Comment on would a underwater pool be filled with air or more water
givesomefucks@lemmy.world 1 day ago
If it’s isolated from a current it would be filled with denser saltwater with a higher salt concentration until it eventually fills in with sediment
TranquilTurbulence@lemmy.zip 1 day ago
How about a pool of mercury or tetrabromoethane? Who said it has to be non-toxic.