Records of the Geological Survey of India, Volume 142, Part 2The Survey, 2009 - 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 3
... range of 27-30m , which yield groundwater with very high arsenic content . A few tubewells in the surrounding areas at the depth range of 22-26m and also at 41-46m are yielding arsenic - safe groundwater . The borehole HRKN - 1 has been ...
... range of 27-30m , which yield groundwater with very high arsenic content . A few tubewells in the surrounding areas at the depth range of 22-26m and also at 41-46m are yielding arsenic - safe groundwater . The borehole HRKN - 1 has been ...
Page 130
... range and 68.8 to 70.8 dB ( A ) in fast range ) was recorded during daytime from the air - exhaust part of Meera underground mine adjacent to Gobinda colony . Similar higher level on noise ( 65.4 to 78.3 dB ( A ) in slow range and 75.4 ...
... range and 68.8 to 70.8 dB ( A ) in fast range ) was recorded during daytime from the air - exhaust part of Meera underground mine adjacent to Gobinda colony . Similar higher level on noise ( 65.4 to 78.3 dB ( A ) in slow range and 75.4 ...
Page 170
... range from 1.16 to 1.66 and are apparently unaffected by litho - variations or depth factors . Specific gravity values range between 2.28 to 3.02 though generally , the lower values represent clayey zones while the sandy / silty upper ...
... range from 1.16 to 1.66 and are apparently unaffected by litho - variations or depth factors . Specific gravity values range between 2.28 to 3.02 though generally , the lower values represent clayey zones while the sandy / silty upper ...
Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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alteration zones AMSE Wing Andhra Pradesh anomaly aquifer arsenic Barakar Barakar coal seams Barakar Formation Barren Measures Basin bathymetric Birbhum Block boreholes boreholes located carried Chhattisgarh chondrules clayey silt Coal Wing coarse coast Code collected cruise delineate deposits depth range District drilling east eastern exploration for coal fault field season Geological map geophysical logging geotechnical gneiss Gondwana grained granite gneiss granitoids gravity cores grey ground evaluation groundwater Himalaya intersected investigation Jharkhand Kerala lagoon lakes lignite lineaments Madhya Pradesh mineralisation NE-SW NW-SE Orissa pegmatite presence quartz quartzite radiometric Rajasthan Rajmahal Raniganj regional Barakar coal Regional exploration remote sensing rocks sand sandstone scale schist seabed seam zones Sector sediments seismic shallow shear sq km stream sediment studies sulphide survey Talcher Talcher Coalfield Tamil Nadu Territorial Waters Toposheet transects trending VALLEY COALFIELD varies water depths water samples West Bengal के तथा में