Records of the Geological Survey of India, Volume 118, Part 2The Survey, 1987 - 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 45
... water within the catchment . Four major types of problems related to use of groundwater for irrigation purposes have been considered ; salinity , permeability , specification toxicity and miscellaneous . Each problem may affect crop ...
... water within the catchment . Four major types of problems related to use of groundwater for irrigation purposes have been considered ; salinity , permeability , specification toxicity and miscellaneous . Each problem may affect crop ...
Page 50
... water will create ' increasing problem ' whereas values greater than 9 will create ' severe problem " in irrigation water . Permeability problems , related to low ECw , high adj . SAR can be adjusted , if needed , by adding and chloride ...
... water will create ' increasing problem ' whereas values greater than 9 will create ' severe problem " in irrigation water . Permeability problems , related to low ECw , high adj . SAR can be adjusted , if needed , by adding and chloride ...
Page 52
... water the shallow groundwater is the important source of water for irrigational use . As such their quality evalnation and management are of vital importance for better crop production . Among the existing classifications of irrigation ...
... water the shallow groundwater is the important source of water for irrigational use . As such their quality evalnation and management are of vital importance for better crop production . Among the existing classifications of irrigation ...
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agglomeratic slates angular apatite assemblage Awasthi bands Barakar Bardhan barite basin Betwa Betwa River Bhabanipur Bhander Bihar biotite Biswas bore hole borehole Bottom Seam boulder bed carbonaceous Chitra chlorite clarite clastic coal seams coarse coking composition core samples Cuddapah Dassarma deposits Devakachar Formation district Eastern Ghats epidote Equus felspars fossil wood fragments fusite garnet Geol Geological Survey gneiss Gondwana grade grains grey shale grit-conglomerate gritty growth Gulcheru Formation heavy minerals indicated inertinite irrigation water Karharbari Karharbari-Barakar limestone maceral matrix metamorphic microcline microlithotype myrmekitic Nagari namadicus opaques Panjal Parautochthonous Belt parenchyma pebbly sandstone petrography plagioclase Plate Pradesh present quartz quartzite Range Riamal rocks Saharjuri coalfield Saharjuri coals Saharjuri seam sandstone seam sedimentary cycles Sediments Cycle semifusinite sequences shale showing siliceous Sindora specimens sphene stromatolite Surv Survey of India Table Talchir tectonic thick Top Seam tourmaline Tulsidabar Vempalle vitrinite volcanic zircon