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Hydrography

Definition of Hydrography

Hydrography is the branch of applied sciences which deals with the measurement and description of the physical features of oceans, seas, coastal areas, lakes and rivers, as well as with the prediction of their change over time, for the primary purpose of safety of navigation and in support of all other marine activities, including economic development, security and defence, scientific research, and environmental protection.

Importance of Hydrography

In addition to supporting safe and efficient navigation of ships, hydrography underpins almost every other activity associated with the sea, including:

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