Records of the Geological Survey of IndiaThe Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 47
... gradient . This gradient decreases at deeper level but is still 2 to 3 times the normal terrestrial gradient . However , borehole ] GW / TAT / 1 shows just normal gradient upto the depth drilled ( 100 m ) and is presumed to be outside ...
... gradient . This gradient decreases at deeper level but is still 2 to 3 times the normal terrestrial gradient . However , borehole ] GW / TAT / 1 shows just normal gradient upto the depth drilled ( 100 m ) and is presumed to be outside ...
Page 82
... gradient contour map at a depth of 40 m b . g . 1. ( Fig . 10 ) also shows very high gradients in the area around ... gradient contour map at a depth of 200 m ( Fig . 10 ) b . g . 1. shows a different picture . The gradient increases ...
... gradient contour map at a depth of 40 m b . g . 1. ( Fig . 10 ) also shows very high gradients in the area around ... gradient contour map at a depth of 200 m ( Fig . 10 ) b . g . 1. shows a different picture . The gradient increases ...
Page 123
... gradient becomes almost same ( 50 class = 0.15oC / any 95-100 = 0.2 ° / Cm ) . Thus in fact the areas with actual same thermal gradient appear to be of different thermal signatures due to influence of moisture and vegetation ...
... gradient becomes almost same ( 50 class = 0.15oC / any 95-100 = 0.2 ° / Cm ) . Thus in fact the areas with actual same thermal gradient appear to be of different thermal signatures due to influence of moisture and vegetation ...
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alluvium anhydrite Babeha basalt BASALT FLOW bore hole borehole chemical chloride coast thermal waters cold water conductive zone contour Deccan Trap discharge dist drilling Dubey dykes fracture zone Ganeshpuri geochemical Geol geophysical geothermal areas geothermal fields Geothermal Investigation geothermal system geothermometry gneiss Gondwana grey tone ground water hot spring area hot spring belt hot water hydrothermal indicate Koknere located low resistivity Madhya Pradesh Maharashtra mercury mercury anomaly mercury dispersal mercury values Muthuraman Na-K-Ca ND ND ND pahoehoe Pitale Prasad Proterozoic Rajapur Rajwadi Ratnagiri RATNAGIRI DISTRICT Ravi Shanker river rock Salbardi samples Sativli Saxena sea water shallow silica subsurface surface Surguja district Surv Survey of India Table-1 Tapi river Tattapani area Tattapani fault Tattapani hot spring temp thermal activity thermal fluids thermal manifestation thermal springs thickness Thussu trap flow trending Tural Tural-Rajwadi Unhavre Khed Unpub upflow zone water table west coast thermal