. "ENVO:00000199"^^ . . "EcoLexicon:meromictic_lake_"^^ . "ENVO"^^ . "meromictic lake"^^ . "A lake which has layers of water which do not intermix. The deepest layer of water in such a lake does not contain any dissolved oxygen. The layers of sediment at the bottom of a meromictic lake remain relatively undisturbed because there are no living organisms to stir them up."^^ . .