Records of the Geological Survey of India, Volume 128, Part 4The Survey, 1996 - 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 23
... surface is highly prone to frequent flooding and high degree of bank erosion . The area of study is prone to natural hazards , like annual flooding , water logging and extensive bank erosion . The higher surfaces are undergoing gully ...
... surface is highly prone to frequent flooding and high degree of bank erosion . The area of study is prone to natural hazards , like annual flooding , water logging and extensive bank erosion . The higher surfaces are undergoing gully ...
Page 24
... Surface ( To ) Sibsagar Surface ( T ) Charaideo Surface NAGIN MARA PLEISTOCENE NEOGENE { Tertiary Surface Fig : 8 GENERAL INDEX . Roads / Railways Channel Bar / Point Bar . Ox - Bows / Cut Off . Bils / Marshy Land . Scarp / Bank Erosion ...
... Surface ( To ) Sibsagar Surface ( T ) Charaideo Surface NAGIN MARA PLEISTOCENE NEOGENE { Tertiary Surface Fig : 8 GENERAL INDEX . Roads / Railways Channel Bar / Point Bar . Ox - Bows / Cut Off . Bils / Marshy Land . Scarp / Bank Erosion ...
Page 67
... surface water upstream of the core zone is found to be good whereas it is extremely polluted and silted up in the downstream of the core zone and calls for suitable measures to check the acidic affluents and siltation further downstream ...
... surface water upstream of the core zone is found to be good whereas it is extremely polluted and silted up in the downstream of the core zone and calls for suitable measures to check the acidic affluents and siltation further downstream ...
Contents
LIMESTONE INVESTIGATION Ops I Meghalaya | 6 |
An Overview | 17 |
Quaternary geology and geomorphological mapping of the Brahmaputra Valley | 23 |
Copyright | |
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Aizawl AIZAWL DISTRICT arenaceous argillaceous Arunachal Pradesh Assam bands Barail Group Bhuban Formation biotite Bokabil borehole CACHAR clay coal Code comprises Dauki Fault Dibang Valley Disang Group DIVISION An Overview dolomite East Siang Eocene erosion excavation exposed field season fold Geoenvironmental geotechnical gneiss granite granitoids grey indicate JAINTIA HILLS DISTRICT joint KALIYANI LINEAMENT Karbi Anglong District Khasi Greenstones Kopili Kumar limestone Litang lithostratigraphy lithounits located medium grained Meghalaya mineral mineralisation Mizoram molybdenite Mukatung Nagaland NE-SW North Eastern Region occur overlain pegmatitic power house prone areas Quaternary Ranganadi river rockmass samples sandstone scale schist sediments Sela Group sequence shale shear Shella Formation Shillong Siang District Sibsagar siltstone slope soil sq.km structure Surma Surma Group Survey of India Sylhet synclinal systematic geological mapping tectonic Tertiary thick TINSUKIA DISTRICT tion Tipam Group toposheet traverse trend TRIPURA tunnel ultramafic Unconformity West Kameng district zone