. . "spring (hydrographic)"^^ . "ENVO:00000125"^^ . "spring"^^ . "A spring whose water contains a significant amount of dissolved minerals, that derive from the rocks through which the water flows."^^ . "FTT:982"^^ . "FTT:981"^^ . "Wikipedia:Mineral_spring"^^ . "mineral spring"^^ . "ENVO"^^ .