Salinity

I. Global Water Salinity
II. Regional Water Salinity

I. Global Water Salinity

1. NASA PO.DAAC – Links to data from the Aquarius mission, which collects data on sea surface salinity from space (NASA) 
2. NCEI – Page on ocean salinity data research links (NOAA)
3. Hadley Centre Observation Datasets – Quality controlled subsurface ocean temperature and salinity profiles and objective analyses (Met Office)

II. Regional Water Salinity

1. Canada: Long-term study of temps, salinity, pressure and density for the advancement of science and benefit of Canada – Ocean Networks Canada
2. US: USGS overview and trends on saline water use in the U.S. up to 2010 – USGS