Hydrography

Hydrography focuses on the measurement of physical characteristics of waters and marginal land. In the generalized usage, "hydrography" pertains to measurement and description of any waters. With that usage oceanography and limnology are subsets of hydrography. In specialized usage the term applies to those measurements and descriptions of navigable waters necessary for safe navigation of vessels.

External links

• The Hydrographic Society
• Hydrography of Kentucky. (See also: Kentucky.)
• Hydrography of Grand Teton National Park and Surrounding Area. (See also: Grand Teton National Park.)
• The hydrography of an Italian region: by the Regione Abruzzo Settore Turismo.
• German Hydrographic Society
• NOAA Hydrography and coastal surveys
• USGS National hydrographical dataset