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
... problem " , in irrigation . However , in certain cases , ' increasing to severe problem ' may occur . Some remedial approaches have also been discussed . TABLE - 1 Group ionic composition of shallow ground water. INTRODUCTION About 75 ...
... problem " , in irrigation . However , in certain cases , ' increasing to severe problem ' may occur . Some remedial approaches have also been discussed . TABLE - 1 Group ionic composition of shallow ground water. INTRODUCTION About 75 ...
Page 50
... 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 so far analysed from the ...
... 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 so far analysed from the ...
Page 52
... problem ' whereas 50 % waters may present ' increasing problem ' . The rest may create ' severe problem ' in irrigation . As such crops that are not sensitive to nitrogen are to be planted where groundwater with high nitrate is ...
... problem ' whereas 50 % waters may present ' increasing problem ' . The rest may create ' severe problem ' in irrigation . As such crops that are not sensitive to nitrogen are to be planted where groundwater with high nitrate is ...
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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