Created for the 200th anniversary of the U.S. Coast and Geodetic Survey, the original heritage agency of the National Oceanic and Atmospheric Administration (NOAA).
Hydrographic data include water temperature; salinity; total phosphorus; total Kjeldahl nitrogen; pH; dissolved oxygen; turbidity; water transparency; chlorophyll a, b, and c; astacin and nonastacin carotenoids; and primary productivity ...