Records of the Geological Survey of India, Volume 142, Part 2Vols. 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 4
As studied in other areas , this grey silt contains higher arsenic sediment and likely contributing arsenic into the lower sandy sequence . Also grey silt creates a reducing environment in releasing arsenic from the sink sediments .
As studied in other areas , this grey silt contains higher arsenic sediment and likely contributing arsenic into the lower sandy sequence . Also grey silt creates a reducing environment in releasing arsenic from the sink sediments .
Page 8
The villages beyond this levee do not have much arsenic in groundwater . brownish grey aquifers yield high arsenic in groundwater whereas the second " Orange sand " aquifer is free of arsenic contamination .
The villages beyond this levee do not have much arsenic in groundwater . brownish grey aquifers yield high arsenic in groundwater whereas the second " Orange sand " aquifer is free of arsenic contamination .
Page 9
Schematic boundaries of Grey Sand lenses are shown to represent point bar migration . HA- High arsenic , MA- Moderate arsenic , LA- Low arsenic and AF- Arsenic free . High arsenic in groundwater is concentrated in grey to brownish grey ...
Schematic boundaries of Grey Sand lenses are shown to represent point bar migration . HA- High arsenic , MA- Moderate arsenic , LA- Low arsenic and AF- Arsenic free . High arsenic in groundwater is concentrated in grey to brownish grey ...
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Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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analysis anomaly arsenic associated Barakar Barakar Formation Basin Belt Block bodies boreholes carried Central Chhattisgarh chondrites chondrules clay clayey coal seams Coalfield coast Code collected composition conducted continuity cores covered delineate deposits depth District Division drilling east eastern established exploration for coal extending fault Formation forms Geological geophysical gneiss grained granite gravity grey ground evaluation Group identified indicates integrated interpreted intersected lakes levels lignite lineaments lines located logging magnetic major maximum Measures medium minerals Nagaur observed occur Orissa OVERVIEW period phase Pradesh presence processing quartz range recorded Regional exploration represented respectively revealed River rocks samples sand scale seabed seam zones Sector sediments shallow shear shows silt southern sq km strike studies survey taken thickness trending unit Valley values varies water depths West Bengal western Wing zones के
Bibliographic information
| Title | Records of the Geological Survey of India, Volume 142, Part 2 |
| Author | Geological Survey of India |
| Publisher | The Survey, 2009 |
| Export Citation | BiBTeX EndNote RefMan |