Now showing items 1-20 of 26

    • A study of the carbon dioxide system in the northern Indian Ocean during premonsoon 

      George, M.D.; DileepKumar, M.; Naqvi, S.W.A.; Banerjee, S.; Narvekar, P.V.; DeSousa, S.N.; Jayakumar, D.A. (Elsevier, 1994)
      Extensive data sets on the carbon dioxide system in the northern Indian Ocean have been obtained during the premonsoon season. A marked increase (~50 ~kM) in the total carbon dioxide (TCO@d2@@) content is observedin deep ...
    • Bacterial production, glucosidase activity and particle-associated carbohydrates in Dona Paula bay, west coast of India 

      Bhaskar, P.V.; Bhosle, N.B. (Elsevier, 2008)
      Size-fractionated bacterial production, abundance and Alpha - and Beta - glucosidase enzyme activities were studied with respect to changes in hydrography, total suspended matter (TSM), chlorophyll a, particulate organic ...
    • Carbon dioxide emissions from Indian monsoonal estuaries 

      Sarma, V.V.S.S.; Viswanadham, R.; Rao, G.D.; Prasad, V.R.; Kumar, B.S.K.; Naidu, S.A.; Kumar, N.A.; Rao, D.B.; Sridevi, T.; Krishna, M.S.; Reddy, N.P.C.; Sadhuram, Y.; Murty, T.V.R. (American Geophysical Union, 2012)
      Estuaries are known to be strong source for atmospheric CO sub(2), however, little information is available from Indian estuaries. In order to quantify CO sub(2) emissions from the Indian estuaries, samples were collected ...
    • Chlorophyll 'a' and particulate organic carbon in relation to some physico-chemical parameters along southwest coast of India 

      Devi, K.S.; Balasubramanian, T.; Jayalakshmy, K.V.; Balachandran, K.K.; Sankaranarayanan, V.N. (Marine Biological Association of India, 1997)
      Chlorophyll 'a', Particulate Organic Carbon and other environmental parameters were studied along Kerala Coast during October 1987 and 1988. High chlorophyll 'a' content at surface water and decreasing trend towards offshore ...
    • Chlorophyll a, Phaeopigments and particulate Organic Carbon in the Northern and Western Bay of Bengal 

      Radhakrishna, K.; Bhattathiri, P.M.A.; Devassy, V.P. (CSIR-NISCAIR, 1982)
      Distribution of chl a at surface closely corresponds to the surface flow patterns. Integral mean concentration (IMC) of chl a in inshore waters (depth 200 m) is double than that in the offshore waters (depth 200 m) while ...
    • Distribution of particulate organic carbon in the central Arabian Sea 

      Bhosle, N.B.; Dhople, V.M.; Wagh, A.B. (Indian Academy of Sciences, Bangalore, 1988)
      Particulate organic carbon (POC) of 161 water samples collected from 8 depths (surface to 1000m) at 21 stations was measured. The POC concentrations ranged from 154 to 554 kappa g per litre at the surface and decreased in ...
    • Distribution of particulate organic matter in the Bay of Bengal 

      Rao, V.C.; Rao, T.S.S. (Marine Biological Association of India, 1975)
      Particulate organic carbon (POC) of 161 water samples collected from 8 depths (surface to 1000 m) at 21 stations was measured The POC concentrations ranged from 154 to 554 mu g per litre at the surface and decreased in the ...
    • 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 ...
    • Energy values of suspended detritus in Andaman Sea 

      Krishnakumari, L.; Royan, J.P.; Sumitra-Vijayaraghavan (CSIR-NISCAIR, 1989)
      Energy content of suspended detritus was determined in Andaman Sea waters during April-May 1988. The caloric content of suspended detritus ranged from 987 to 7040 cal. per gram dry wt with an average value of 5530 cal. per ...
    • Enhanced export of carbon by salps during the northeast monsoon period in the northern Arabian Sea 

      Ramaswamy, V.; Sarin, M.M.; Rengarajan, R. (Elsevier, 2005)
      A drifting sediment trap was deployed and sup(234)Th activity in the water column was measured to calculate export flux of carbon at a time-series station in the northern Arabian Sea (lat. 21 degrees 30 minutes N; long. ...
    • Fluxes of diatoms in the Dona Paula Bay, west coast of India 

      Garg, A.; Bhaskar, P.V. (Cambridge University Press, 2000)
      Sediment traps were deployed at a station in the Dona Paula Bay, Goa, India to collect sedimenting particles at weekly intervals from November to May during 1995-1997. Sedimented particles were analysed for total diatom ...
    • Food Components of the Andaman Sea 

      Qasim, S.Z.; Ansari, Z.A. (CSIR-NISCAIR, 1981)
      Detrital carbon in the Andaman Sea constitutes about 92% of the total particulate carbon while phytoplankton and zooplankton constitute small fractions of the total suspended matter. Latitudinal relationship between ...
    • Geochemical studies in the Godavari Estuary, India 

      Somayajulu, B.L.K.; Martin, J.M.; Eisma, D.; Thomas, A.J.; Borole, D.V.; Rao, K.S. (Elsevier, 1993)
      The dissolved O sub(2), Fe, dissolved organic carbon (DOC), particulate organic carbon (POC), silica and U isotope measurements in reiver-estuarine waters of the Godavari and the concentrations of 23 elements in the suspended ...
    • Impact of sinking carbon flux on accumulation of deep-ocean carbon in the Northern Indian Ocean 

      Sarma, V.V.S.S.; DileepKumar, M.; Saino, T. (Springer, 2007)
      The export of carbon through the biological pump from the surface to the deep ocean has a direct influence on the removal of CO sub(2) from the atmosphere. This is because the carbon is sequestered for only a few days to ...
    • Particulate organic carbon and particulate humic material in the Arabian Sea 

      Sardessai, S.; Sarma, V.V.S.S.; DileepKumar, M. (Council of Scientific and Industrial Research, New Delhi, 1999)
      Variations in particulate organic carbon (POC) and particulate humic material (PHM) were studied in winter (February-March 1995) and intermonsoon (April-May 1994) seasons in the Arabian Sea. Higher levels of POC were found ...
    • Particulate organic constituents of surface waters of east coast of India 

      Sreepada, R.A.; Bhat, K.L.; Parulekar, A.H. (NISCAIR, New Delhi, 1993)
      Particulate matter collected from surface seawater (approx 1 m) samples from 11 coastal (depth less than 200 m) and 40 oceanic (depth > 200 m ) stations was studied for particulate organic carbon (POC), particulate ...
    • Phytoplankton production and chlorophyll distribution in the eastarn and central Arabian Sea in 1994-1995 

      Bhattathiri, P.M.A.; Pant, A.; Sawant, S.S.; Gauns, M.; Matondkar, S.G.P.; Mahanraju, R. (Current Science Association, Bangalore, India, 1996)
      Measurements of primary production, chlorophyll a, particulate organic carbon (POC) and nitrogen (PON) were carried out during the inter-monsoon winter monsoon and summer monsoon seasons of 1994-95 in the central and eastern ...
    • Primary production in the Bay of Bengal during August 1977 

      Devassy, V.P.; Bhattathiri, P.M.A.; Radhakrishna, K. (Indian Association for Limnology and Oceanography, 1983)
      Primary production, chlorophyll @ia@@, phaeophytin, phytoplankton and particulate organic carbon (POC) were studied at 14 stations in the Bay of Bengal during August 1977. Column primary production, chlorophyll @ia@@, and ...
    • Primary Production in the Bay of Bengal during Southwest Monsoon of 1978 

      Bhattathiri, P.M.A.; Devassy, V.P.; Radhakrishna, K. (Indian Association for Limnology and Oceanography, 1980)
      Measurements of primary production, chlorophyll a and particulate organic carbon were made at 33, 43 and 44 stations respectively during August-September of 1978. The average surface production, chlorophyll a and particulate ...
    • Primary productivity of the Andaman Sea 

      Bhattathiri, P.M.A.; Devassy, V.P. (CSIR-NISCAIR, 1981)
      The average surface and column primary productivity, chl a and particulate organic carbon, estimated at 24 stations during Feb. 1979, were respectively 5.3 mg C/m3/d and 273 mg C/m2 /d; 0.03 mg/m3 and 3.64 mg/m2; and ...