"pbuttigieg"^^ . "A layer within a water body where the nutrient content changes rapidly with depth."^^ . _:b1218393 . . _:b1218393 . "2013-10-06T20:16:10Z"^^ . "nutricline"^^ . "ENVO:01000260"^^ . _:b1218393 . . _:b1218393 . "ENVO"^^ .