hydrography features

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• 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… …   Wikipedia

• Hydrography of the Oak Ridges Moraine — Preliminary research on the hydrology of the Oak Ridges Moraine began in the 1970s, but a broader research effort including the impact of urban development on the aquifer system and Great Lakes water quality was established in 1993.ref|gsoc The… …   Wikipedia

• hydrography — The science which deals with the measurements and description of the physical features of the oceans, seas, lakes, rivers, and their adjoining coastal areas, with particular reference to their use for navigational purposes …   Military dictionary

• hydrography — 1) the measurement of the physical features of fresh and marine water bodies 2) the description and study of rivers, lakes, seas and other waters …   Dictionary of ichthyology

• hydrography — noun The scientific measurement and description of the physical features and conditions of navigable waters and the shoreline …   Wiktionary

• National Hydrography Dataset — The National Hydrography Dataset (NHD) is the surface water component of The National Map for the United States. It is used to represent surface water on maps and is also used to perform geospatial analysis. The NHD is a digital vector geospatial …   Wikipedia

• map — mappable, adj. mapper, n. /map/, n., v., mapped, mapping. n. 1. a representation, usually on a flat surface, as of the features of an area of the earth or a portion of the heavens, showing them in their respective forms, sizes, and relationships… …   Universalium

• Map — /map/, n. Walter, c1140 1209?, Welsh ecclesiastic, poet, and satirist. Also, Mapes /mayps, may peez/. * * * I Graphic representation, drawn to scale and usually on a flat surface, of features usually geographic, geologic, or geopolitical of an… …   Universalium

• MAP — See modified American plan. * * * I Graphic representation, drawn to scale and usually on a flat surface, of features usually geographic, geologic, or geopolitical of an area of the Earth or of any celestial body. Globes are maps represented on… …   Universalium

• Hydrographic survey — Private Survey Ship Neptune Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore oil exploration/drilling and related disciplines. Strong emphasis… …   Wikipedia

• GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… …   Encyclopedia of Judaism