TN901 : Water Prospecting in Tepal of Shahrood using Remote Sensing and Gravity Data
Thesis > Central Library of Shahrood University > Mining, Petroleum & Geophysics Engineering > MSc > 2019
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Abstarct: Today, clean water is one of the basic needs of human beings and industrial development. Groundwater is one of the most important and largest sources of fresh water needed by humans. The purpose of this thesis is the exploration of groundwater resources in crushed zones in the calcareous mountains north to south west of Shahroud. The area between longitude 54° 50’ and 54° 53’E and latitudes 36°23’ and 36°28’N. To achieve this goal, remote sensing technology, GIS and gravimetric method were used. To Determine Potential Groundwater Areas Using Satellite Imagery After Landsat Satellite Data Processing, baxsed on Factors Affecting Groundwater Formation and Concentration, Information laxyers of rock units, Faults and Lineaments, Drainage network, topographic slope value and topographic slope direction were prepared. The information on the 1:100,000 geological map of Shahrood was also used to prepare the data laxyer of rock units and faults.
The above information laxyers were prepared in Arc GIS software and were integrated by simple overlay index and weighted overlay indexes and map of desired groundwater potential. baxsed on the results of the integration maps, one of the potential areas was selected for the extraction of the gravity data using CG5 Gravimeter was implemented. The gravity data were obtained after necessary correction and bouguer anomaly map and residual values were obtained by applying surface trend filters, Upward and Downward continuation and vertical derivative and final anomaly map was prepared. On the final map of the three gravitational anomaly ranges, the probable location of the groundwater table was identified.
Keywords:
#Groundwater #Remote Sensing #Geographic Information System #Information laxyer #Overlap Index #Fuzzy #Limestones #Gravimetric #Potential Areas
Keeping place: Central Library of Shahrood University
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Keeping place: Central Library of Shahrood University
Visitor: