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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 ...
In 1875, the decision was taken that the Survey budget should be reduced from 240,000 to 200,000 pounds. This resulted in a reorganization under Surveyor-General Colonel J.T. Walker to amalgamate the Great Trigonometrical, Topographical and Revenue Surveys into the Survey of India. [9] Survey towers used by George Everest to elevate the instruments
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 ...
Lieutenant-Colonel William Lambton FRS (c. 1753 – 20 or 26 [1] January 1823 [2]) was a British soldier, surveyor, and geographer who began a triangulation survey in 1800-1802 that was later called the Great Trigonometrical Survey of India. His initial survey was to measure the length of a degree of an arc of the meridian so as to establish ...
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 ...
Zero Mile Stone (ISO: Śūnya Mailācā Dagaḍa) is a monument built by the British during the Great Trigonometrical Survey of India in 1907 in Nagpur, Maharashtra. [1] [2] The Zero Mile Stone consists of a pillar made up of sandstone and another small stone representing the GTS Standard Bench Mark, and four stucco horses that were added later.
According to the Geological Survey of India, Godavari Valley Coalfield has total reserves (as on 1 January 2004) of 16,697.26 million tonnes of non-coking coal, up to a depth of 1,200 m, out of which 8091.10 million tonnes are proved reserves and the rest being indicated or inferred. A large portion of the coal is up to a depth of 300 m.
Due to continental drift, the India Plate split from Madagascar and collided with the Eurasian Plate resulting in the formation of the Himalayas.. The earliest phase of tectonic evolution was marked by the cooling and solidification of the upper crust of the earth's surface in the Archaean Era (prior to 2.5 billion years) which is represented by the exposure of gneisses and granites especially ...