Records of the Geological Survey of India, Volume 94, Part 1The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 117
... Gravel for shrouding recommended 1/16 inch to inch for 186-246 ft . zone and 1/8 inch to 3/16 inch for 330-380 ft . and 400-420 ft . zones . Exploratory Tubewells Organisation used a mixture of various grades of gravel . Yield 28,600 ...
... Gravel for shrouding recommended 1/16 inch to inch for 186-246 ft . zone and 1/8 inch to 3/16 inch for 330-380 ft . and 400-420 ft . zones . Exploratory Tubewells Organisation used a mixture of various grades of gravel . Yield 28,600 ...
Page 126
... Gravel for shrouding 1/16 inch - 1 / 8 inch size . Yield 12,860 g.p.h. ( U.S. ) at a drawdown between 28 and 30 ft . during 100 minutes test pumping with turbine pump on April 16 , 1959. Static water level 60 ft . below land surface ...
... Gravel for shrouding 1/16 inch - 1 / 8 inch size . Yield 12,860 g.p.h. ( U.S. ) at a drawdown between 28 and 30 ft . during 100 minutes test pumping with turbine pump on April 16 , 1959. Static water level 60 ft . below land surface ...
Page 127
Geological Survey of India. and 759-799 ft . Gravel for shrouding inch to inch ( gravel size recom- mended was 1/8 inch to 1/16 inch for the top three zones and 1/8 inch to 3/16 inch for the lower zones ) . Yield 24,576 g.p.h. ( Imp ...
Geological Survey of India. and 759-799 ft . Gravel for shrouding inch to inch ( gravel size recom- mended was 1/8 inch to 1/16 inch for the top three zones and 1/8 inch to 3/16 inch for the lower zones ) . Yield 24,576 g.p.h. ( Imp ...
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1/16 inch slot 12-inch dia Andhra Pradesh Archaean Argada Assistant Geologists bands Barakar beds Bihar Bombay.-Shri boreholes carried cent charnockite coal seams coalfield converted copper deposits dips district.-Shri dolomite drawdown east Elevation ending in clay examined exploratory formations furlongs G.S.I. bench-mark geological mapping Geological Survey Geologists Geophysical gneisses Gondwana Gravel for shrouding groundwater Hazaribagh district housing installed inch slot openings investigations iron-ore Jammu land surface prior limestone m.s.l. Drilled Madhya Pradesh magnetite milestone million tons mineralisation minerals mines minutes of test Nageswara Rao occur pegmatites phyllites Pradesh.-Shri pumping with turbine quartz quartz veins quartzites reserves river road S. N. P. Srivastava samples sandstones Sarvashri saturated granular zones schist sections 1/8 inch shales sheets Shri shrouding 1/16 slotted sections 1/8 Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Udaipur districts Uttar Pradesh West Bengal Yield zones at depths