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Hydrographic Survey INTERNATIONAL HYDROGRAPHIC ORGANIZATION IHO MANUAL ON HYDROGRAPHY 2005 600
www.iho.shom.fr
Hydrographic surveying deals with the measurement and description of the features of the seas (configuration of the bottom) and adjacent land areas of oceans, lakes, rivers, harbours, and other water forms on Earth for the primary purpose of navigation and all other marine purposes and activities, including offshore activities, research, protection of the environment, and prediction services.
:
:
( )
Safe and efficient operation of maritime traffic control;
Coastal Zone Management;
Exploration and Exploitation of Marine Resources;
Environmental Protection;
Maritime Defense.
Tourism
99%
Minimum Standards for Hydrographic Surveys
Survey Planning :
50
:
GPS receivers
( )
( )
( positioning system correction )
pipeline laying Platform installation
( 3 )
WGS84
: ( )
:
Data Quality ... . +
12 use of SONAR Echo Sounder 2003