IGNOU FST 1 2012 - Discuss briefly the use of remote sensing methods for exploration of a

Question

Discuss briefly the use of remote sensing methods for exploration of any two kinds of natural resources.

23 Nov 2017

Answer :

Word Count : 457

Remote Sensing Techniques have opened a new era in mapping lithology. The Landsat Enhanced Thematic Mapper data are extremely useful. In the past, the geological maps are prepared from conventional ground surveys based on field observations. They are made along traverse lines at regular intervals. While plotting such point information collected along the traverse lines on the topographic base and ultimately preparing final maps by extrapolating the details, certain errors are unavoidable and lead to inaccuracies in maps. Since the development of remote sensing technology, the mapping procedures

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