The medical information and evaluation regarding the real problems, boundaries, circulation, and associated faculties of earth's area seas.
The mapping of systems of water.
The systematic measurement and description regarding the actual features and circumstances of navigable seas in addition to shoreline.
The art of measuring and describing the sea, lakes, streams, alongside seas, due to their phenomena.
That branch of surveying which embraces the dedication regarding the contour regarding the bottom of a harbor or any other sheet of water, the depth of soundings, the position of stations and shoals, using the building of maps exhibiting these particulars.
The technology associated with dimension and description regarding the sea, ponds, rivers, along with other waters, with especial mention of their particular usage the purposes of navigation and commerce.
The distribution, personality, and relations of systems of liquid; the condition of the earth or any section of it pertaining to its seas, rivers, etc.: as, the hydrography of the united states.
the research regarding the measurement and information and mapping of area oceans of the planet with unique reference to navigation