KnowraSinkholeLinked fromLinked fromThe 13 pages that link to Sinkhole, each with the reason it gives.All 13Broader topic 3Related 8Narrower topic 1Compared with 1KarstBroader topic: Sinkholes are a visible surface expression of dissolution and subsurface collapse.Karst HydrologyBroader topic: Sinkholes can route surface water directly into an aquifer.Nullarbor PlainBroader topic: Sinkholes mark places where the Nullarbor’s limestone roof has failed or settled.