_:genid1 . _:genid1 "" . _:genid2 . _:genid2 . _:genid2 "90.0"^^ . _:genid2 "60.0"^^ . _:genid2 "180.0"^^ . _:genid2 "-180.0"^^ . _:genid3 . _:genid3 . "noaa-nodc-0044630" . "Hydrochemical Atlas of the Arctic Ocean (NODC Accession 0044630)"^^ . _:genid1 . . "The present Hydrochemical Atlas of the Arctic Ocean is a description of hydrochemical conditions in the Arctic Ocean on the basis of a greater body of hydrochemical information for the years 1948-2000 (dissolved oxygen, phosphate, silicate, pH, total alkalinity, nitrite and nitrate). This atlas includes both NODC (World Ocean Database) and other data sources."^^ . _:genid2 . _:genid3 . . _:genid4 . _:genid4 . _:genid4 . _:genid4 . "5af8c40a-4a4b-4604-a1f7-418680439f62" . . "hydrochemical-atlas-of-the-arctic-ocean-nodc-accession-0044630" . .