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 3
DETAILED EVALUATION OF CAUSES OF ARSENIC POLLUTION IN GROUNDWATER OF BELDANGA - AMTALA AREAS , MURSHIDABAD DISTRICT , WEST BENGAL ( Code No. : RP / CHQ / CGL / 2006 / 012 ) T. Pal , P. K. Mukherjee and S. Chattopadhyay STREAMS / NALAS ...
DETAILED EVALUATION OF CAUSES OF ARSENIC POLLUTION IN GROUNDWATER OF BELDANGA - AMTALA AREAS , MURSHIDABAD DISTRICT , WEST BENGAL ( Code No. : RP / CHQ / CGL / 2006 / 012 ) T. Pal , P. K. Mukherjee and S. Chattopadhyay STREAMS / NALAS ...
Page 8
Arsenic contamination in groundwater of Bengal delta covering West Bengal and adjoining Bangladesh has become one of the worst environmental problems in the world . Arsenic in alluvial sediments is getting released into the groundwater ...
Arsenic contamination in groundwater of Bengal delta covering West Bengal and adjoining Bangladesh has become one of the worst environmental problems in the world . Arsenic in alluvial sediments is getting released into the groundwater ...
Page 9
HA- High arsenic , MA- Moderate arsenic , LA- Low arsenic and AF- Arsenic free . High arsenic in groundwater is concentrated in grey to brownish grey sand where it is capped by grey soft silt / clay . This particular grey soft silt ...
HA- High arsenic , MA- Moderate arsenic , LA- Low arsenic and AF- Arsenic free . High arsenic in groundwater is concentrated in grey to brownish grey sand where it is capped by grey soft silt / clay . This particular grey soft silt ...
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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