Antarctic bottom water
The Antarctic bottom water ( AABW ) is a type of water mass in the Southern Ocean surrounding Antarctica with temperatures ranging from −0 . 8 to 2 °C ( 35 °F ) , salinities from 34 . 6 to 34 . 7 psu . 
<triplet> Antarctic bottom water <subj> water mass <obj> instance of <subj> Southern Ocean <obj> part of