. "pbuttigieg"^^ . "2010-03-20T07:18:16Z"^^ . "hyperthermophilic sediment"^^ . . "ENVO:01000133"^^ . "ENVO"^^ . "Sediment characterised by a temperature of 80-125 degrees Celsius and no oxygen content. Often impacted by hydrothermal fluid flows."^^ .