Saturday, October 31, 2009

Hydrography

Xplorer Consultancy Pvt. Ltd. provides services for hydrographical survey and topographic areas.Xplorer prepare Field Investigation such as Topographical, Demographical Survey & Geotechnical Investigation & GIS for Intercepting Sewer along Najafgarh Drain for a client as e.g. Delhi Jal Board (DJB).
Hydrography focuses on the measurement of physical characteristics of waters and marginal land. Hydrography generally refers to the measurement and description of any waters, and specifically refers to those measurements and descriptions of navigable waters necessary for safe navigation of vessels. Oceanography and limnology are subsets of hydrography.
Hydrographical measurements will include the tidal, current and wave information of physical oceanography.Hydrography, mostly for reasons of safety, had adopted a number of conventions that affect its portrayal of the data collected for charting.Hydrography's origin lies in the making of chart like drawings and notations made by individual mariners.