"ENVO"^^ . . "lost river"^^ . "lost river"^^ . "FTT:931"^^ . "A surface stream that disappears into an underground channel, or dries up in an arid area."^^ . "TGN:21112"^^ . "lost watercourse"^^ . . "lost stream"^^ . "ENVO:00000517"^^ . "Geonames:H.STMSB"^^ . "FTT:105"^^ . "stream"^^ .