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A topographic survey is typically based upon a systematic observation and published as a map series, made up of two or more map sheets that combine to form the whole map. A topographic map series uses a common specification that includes the range of cartographic symbols employed, as well as a standard geodetic framework that defines the map ...
The Geological Survey of India (GSI) is a scientific agency of India.It was founded in 1851, as a Government of India organization under the Ministry of Mines, one of the oldest of such organisations in the world and the second oldest survey in India after the Survey of India (founded in 1767), for conducting geological surveys and studies of India, and also as the prime provider of basic ...
The history of the Survey of India dates back to the 18th century. [5] "First modern scientific survey of India" was undertaken by John Mather in 1793–96 on instructions of Superintendent of Salem and Baramahal, Col. Alexander Read. The present Dharmapuri district, Krishnagiri district and North Arcot in western Tamil Nadu were then called ...
The geology of Himachal Pradesh is dominated by Precambrian rocks that were assembled and deformed during the India-Asia collision and the subsequent Himalayan orogeny. The Northern Indian State Himachal Pradesh is located in the Western Himalaya (Fig. 1). It has a rugged terrain, with elevation ranging from 320m to 6975m. [2]
Survey of India: 1767 Ministry of Science and Technology [1] Geological Survey of India: 1851 Ministry of Mines [2] Archaeological Survey of India: 1861 Ministry of Culture [3] Botanical Survey of India: 1890 Ministry of Environment, Forest and Climate Change [4] Zoological Survey of India: 1916 Ministry of Environment, Forest and Climate ...
He described the petrography of the rocks in 1884 and 1886 and published his work in the Records of Geological Survey of India. [1] [2] During 1994-96, Khorana, Dhir and Jayapaul of Geological Survey of India carried out the first mineral survey and scout drilling of several hills in the Tosham range. [6]
A geological survey is the systematic investigation of the geology beneath a given piece of ground for the purpose of creating a geological map or model.Geological surveying employs techniques from the traditional walk-over survey, studying outcrops and landforms, to intrusive methods, such as hand augering and machine-driven boreholes, to the use of geophysical techniques and remote sensing ...
The Officers of Central Geological Service (CGS) are recruited by Union Public Service Commission (UPSC) and posted to the Geological Survey of India (GSI). It is an esteemed geological organization officially formed in 1851 by British East India Company. It is a central government organisation in India working as an Attached Office to the ...