Browsing Scholarly literature by Author "Rajamanickam, G.V."
Now showing items 1-20 of 48
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A petrographic study of Precambrian quartzites from Goa coast
Wagle, B.G.; Rajamanickam, G.V. (Indian Association for Limnology and Oceanography, 1980)A petrographic and heavy minerals study of quartzites along the Goa Coast, India has been undertaken to decipher their sediment history. The quartzite outcrops exhibit well preserved primary sedimentary structures like ... -
An evaluation of major placer minerals along the Valinokkam - Tuticorin coast, southern Tamil Nadu, India
Cherian, A.; Chandrasekar, N.; Rajamanickam, G.V.; Gujar, A.R. (Cafet-Innova Technical Society, 2011-12)The present investigation aims to understand the reserve of major placer minerals like garnet, ilmenite, zircon and magnetite from the beaches of Valinokkam-Tuticorin, Southern Tamil Nadu. The availability of garnet in the ... -
Application of ground penetrating radar in placer mineral exploration for mapping subsurface sand layers: A case study
Loveson, V.J.; Barnwal, R.P.; Singh, V.K.; Gujar, A.R.; Rajamanickam, G.V. (Allied, India, 2005)Owing to the limitations of the existing conventional methods for mapping subsurface sedimentary layers, Geophysical methods especially GPR (Ground Penetrating Radar) techniques are widely being used. For the present study, ... -
Application of high resolution shallow seismic investigations for marine archaeological sites
Rajamanickam, G.V.; SubbaRaju, L.V. (Goa: National Institute of Oceanography, 1988) -
Assessment of storm surge disaster potential for the Andaman Islands
Kumar, V.S.; RameshBabu, V.; Babu, M.T.; Dhinakaran, G.; Rajamanickam, G.V. (Coastal Education and Reserch Foundation, 2008)The Andaman Sea is known for the genesis of many severe cyclones that traverse the Bay of Bengal. The Andaman Islands face the surge disaster threat as their north-south orientation comes across the eastward path of severe ... -
Benthic studies in Goa estuaries: Biomass and faunal composition in the Zuari estuary
Parulekar, A.H.; Rajamanickam, G.V.; Dwivedi, S.N. (CSIR-NISCAIR, 1975)Macrobenthos in Mandovi, Cumbarjua canal and Zuari estuaries, a physically interconnected tropical estuarine system which undergoes large seasonal changes in salinity distribution due to heavy monsoonal precipitation, is ... -
Coastal erosion assessment along the southern Tamilnadu coast, India
Cherian, A.; Chandrasekar, N.; Gujar, A.R.; Rajamanickam, G.V. (Cafet-Innova Technical Society, 2012)Coastal zone is a very multi-faceted, energetic and fragile environment because of the influence of both terrestrial and marine ecosystems. Majority of the world�s coastlines are experiencing a wide range of anthropogenic ... -
Darshak sea mount in the North-Eastern Arabian Sea
Siddiquie, H.N.; Rajamanickam, G.V.; Almeida, F.; Nath, A.N. (Current Science Association, 1977) -
Depositional processes inferred from the log probability distribution
Rajamanickam, G.V.; Gujar, A.R. (Hindustan Publishing Corporation, Delhi, 1993) -
Distribution of phosphate in sediments of the northern half of the western continental shelf of India
Rao, Ch.M.; Rajamanickam, G.V.; Paropkari, A.L.; Murty, P.S.N. (CSIR-NISCAIR, 1978) -
Distribution of phosphorus and organic carbon in the nearshore sediments of Goa
Rajamanickam, G.V.; Setty, M.G.A.P. (CSIR-NISCAIR, 1973)Samples collected from sediment water interface from the inner shelf region of Goa coast are examined for their phosphorus and organic carbon, which indicate the geochemical environment under which the present day deposits ... -
Distribution of suspended matter in waters of the North-Western Shelf of India
Rao, Ch.M.; Rajamanickam, G.V. (CSIR-NISCAIR, 1976) -
Effect of waves in the redistribution of sediments along the Konkan coast
Rajamanickam, G.V.; Vethamony, P.; Gujar, A.R. (Indian Academy of Sciences, Bangalore, 1986)From the wave refraction diagrams it is delineated that the Jaigad Head and Warori Bluff are the zones of wave energy convergence and the Narvan and Ambwah bays the areas of wave energy divergence. The presence of two ... -
Exploration of nearshore placers off Konkan coast, west coast of India
Gujar, A.R.; Ramana, M.V.; Rajamanickam, G.V. (1989) -
Geochemistry of ferromanganese nodules from different areas in North Equatorial Pacific
Rajamanickam, G.V.; Roonwal, G.S.; Friedrich, G.H. (CSIR-NISCAIR, 1986) -
Geological and Geophysical Exploration for offshore Ilmenite placers off the Konkan Coast, Maharashtra, India
Siddiquie, H.N.; Rajamanickam, G.V.; Gujar, A.R.; Ramana, M.V. (1982)Detailed offshore surveys (Sextants and microwave position fixing system) of a 130 km long strip along the Konkan Coast (1889 km echosounding, 895 lkm of shallow seismic and 1228 l/km of magnetics followed by 1117 grab and ... -
Geophysical investigations off Vijaydurg bay, Maharashtra, west coast of India
Gujar, A.R.; Rajamanickam, G.V.; Ramana, M.V. (CSIR-NISCAIR, 1986)Bathymetry of the bay indicates a smooth gradient in the sandy zone while steep gradient is marked off cliffs and headlands. In general, the results of the wave action have been seen by the presence of undulation to the ... -
GPR studies over the tsunami affected Karaikal beach, Tamil Nadu, south India.
Loveson, V.J.; Gujar, A.R.; Barnwal, R.P.; Khare, R.; Rajamanickam, G.V. (Indian Academy of Sciences, 2014)In this study, results of GPR profiling related to mapping of subsurface sedimentary layers at tsunami affected Karaikal beach are presented . A 400 MHz antenna was used for profiling along 262 m stretch of transect from ... -
Grain size distribution and annual variation along the beaches from Poompuhar to Nagoor, Tamilnadu, India
Chandrasekaran, R.; Angusamy, N.; Manickaraj, D.S.; Loveson, V.J.; Gujar, A.R.; Chandrasekar, N.; Rajamanickam, G.V. (Allied, India, 2005)Systematic sedimentological investigations have been carried out along the central coast of Tamil nadu (India) for a stretch of 35 km from Poompuhar to Nagoore. Sediment samples had been collected in Dec. 2003, 2004 and ... -
Grain size studies on the nearshore sediments of Jaigad, Ambwah and Varvada Bays, Maharashtra
Rajamanickam, G.V.; Gujar, A.R. (Geological Society of India, 1997)Bivariate plots of the textural parameter data suggest overlapping environments, such as river/beach to JB, beach/dune/river to AB and dune/beach to VB sediments.