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B L K Somayajulu

Biographic Data

ID341961
NAMEB L K Somayajulu
GIVEN NAMESB L K
FAMILY NAMESomayajulu
SIGNATURESOMAYAJULU B L K
AFFILIATIONSPhysical Research Laboratory
VERIFIEDNo
TOTAL WORKS7
TOTAL CITATIONS43
AUTHOR COUNT7
EDITOR COUNT0
FIRST PUBLICATION YEAR1982
LATEST PUBLICATION YEAR2006
H-INDEX2
  • Paleoproductivity Variations in the Equatorial Arabian Sea

    Open Access•Manish Tiwari, Rengaswamy Ramesh et al.•ARTICLE•Radiocarbon•2006•References: 57

    We analyzed a sediment core from the equatorial Arabian Sea, chronologically constrained by accurate accelerator mass spectrometry (AMS) radiocarbon dates on selected planktonic foraminiferal species, for paleoproductivity variations corresponding to the variations in the Indian Ocean Equatorial Westerlies (IEW). The IEW in turn are positively correlated to the Southern Oscillation Index (SOI), which is a measure of El Niño, Southwest monsoon (SW…

  • Changes in surface productivity and subsurface denitrification during the Holocene

    Open Access•Rajesh Agnihotri, S K Bhattacharya et al.•ARTICLE•The Holocene•2003•Cited by: 1•References: 1

    Spatial and temporal variations in the intensity of subsurface denitrification in the water-column of the eastem Arabian Sea have been investigated using chemical and isotopic proxies. The data show a steady increase in the denitrification intensity from ∼10 ka to ∼2 ka BP, probably caused by changes in surface productivity fuelled by strengthening of upwelling (monsoonal intensity). In addition, changes in redox conditions and detrital material …

  • Radiocarbon Laboratories

    Open Access•Deb Szanto, Iceland Páll et al.•ARTICLE•Radiocarbon•2001

    An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button

  • Earliest Acheulian Industry from Peninsular India

    S Mishra, T R Venkatesan et al.•ARTICLE•Current Anthropology•1995•Cited by: 31•References: 2

  • Geochronology of Palaeolithic cultures in the Hiran Valley, Saurashtra, India

    Open Access•M Baskaran, Ashok Marathe et al.•ARTICLE•Journal of Archaeological Science•1986•Cited by: 11•References: 2

  • Dating Indian Corals by U-Decay-Series Methods

    Open Access•B L K Somayajulu, Wallace S Broecker et al.•ARTICLE•Quaternary Research•1985

    Nine samples of corals collected from seven locations in the Saurashtra Coastal region of India were dated by 238 U series disequilibrium methods. Of the three age groups (6000, 30,000, and 120,000 yr) reported for this region by the earlier studies of S. K. Gupta and B. S. Amin (1974, Marine Geology 16, 79–83), we could confirm only the 6000-yr group. Instead of a 120,000-yr group, we found a scatter of ages between 118,000 and 176,000 yr. There…

  • Late Quaternary Faunal Change in Coastal Arabian Sea Sediments

    Open Access•D V Borole, K Kameswara Rao et al.•ARTICLE•Quaternary Research•1982

    Carbonate content and faunal composition of two gravity cores from the coastal Arabian sea provide evidence of a major environmental change in surface ocean waters about 13,000 yr B.P. Radiocarbon dating indicates that deposition rates ranged from 1.8 to 9.8 cm/10 3 yr, with a major change in rate occurring in one core at about 7500 yr B.P.

  • Earliest Acheulian Industry from Peninsular India

    S Mishra, T R Venkatesan et al.•ARTICLE•Current Anthropology•1995•Cited by: 31•References: 2

  • Geochronology of Palaeolithic cultures in the Hiran Valley, Saurashtra, India

    Open Access•M Baskaran, Ashok Marathe et al.•ARTICLE•Journal of Archaeological Science•1986•Cited by: 11•References: 2

  • Changes in surface productivity and subsurface denitrification during the Holocene

    Open Access•Rajesh Agnihotri, S K Bhattacharya et al.•ARTICLE•The Holocene•2003•Cited by: 1•References: 1

    Spatial and temporal variations in the intensity of subsurface denitrification in the water-column of the eastem Arabian Sea have been investigated using chemical and isotopic proxies. The data show a steady increase in the denitrification intensity from ∼10 ka to ∼2 ka BP, probably caused by changes in surface productivity fuelled by strengthening of upwelling (monsoonal intensity). In addition, changes in redox conditions and detrital material …

  • Late Quaternary Faunal Change in Coastal Arabian Sea Sediments

    Open Access•D V Borole, K Kameswara Rao et al.•ARTICLE•Quaternary Research•1982

    Carbonate content and faunal composition of two gravity cores from the coastal Arabian sea provide evidence of a major environmental change in surface ocean waters about 13,000 yr B.P. Radiocarbon dating indicates that deposition rates ranged from 1.8 to 9.8 cm/10 3 yr, with a major change in rate occurring in one core at about 7500 yr B.P.

  • Dating Indian Corals by U-Decay-Series Methods

    Open Access•B L K Somayajulu, Wallace S Broecker et al.•ARTICLE•Quaternary Research•1985

    Nine samples of corals collected from seven locations in the Saurashtra Coastal region of India were dated by 238 U series disequilibrium methods. Of the three age groups (6000, 30,000, and 120,000 yr) reported for this region by the earlier studies of S. K. Gupta and B. S. Amin (1974, Marine Geology 16, 79–83), we could confirm only the 6000-yr group. Instead of a 120,000-yr group, we found a scatter of ages between 118,000 and 176,000 yr. There…

  • Geochronology of Palaeolithic cultures in the Hiran Valley, Saurashtra, India

    Open Access•M Baskaran, Ashok Marathe et al.•ARTICLE•Journal of Archaeological Science•1986•Cited by: 11•References: 2

  • Earliest Acheulian Industry from Peninsular India

    S Mishra, T R Venkatesan et al.•ARTICLE•Current Anthropology•1995•Cited by: 31•References: 2

  • Radiocarbon Laboratories

    Open Access•Deb Szanto, Iceland Páll et al.•ARTICLE•Radiocarbon•2001

    An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button

  • Changes in surface productivity and subsurface denitrification during the Holocene

    Open Access•Rajesh Agnihotri, S K Bhattacharya et al.•ARTICLE•The Holocene•2003•Cited by: 1•References: 1

    Spatial and temporal variations in the intensity of subsurface denitrification in the water-column of the eastem Arabian Sea have been investigated using chemical and isotopic proxies. The data show a steady increase in the denitrification intensity from ∼10 ka to ∼2 ka BP, probably caused by changes in surface productivity fuelled by strengthening of upwelling (monsoonal intensity). In addition, changes in redox conditions and detrital material …

  • Paleoproductivity Variations in the Equatorial Arabian Sea

    Open Access•Manish Tiwari, Rengaswamy Ramesh et al.•ARTICLE•Radiocarbon•2006•References: 57

    We analyzed a sediment core from the equatorial Arabian Sea, chronologically constrained by accurate accelerator mass spectrometry (AMS) radiocarbon dates on selected planktonic foraminiferal species, for paleoproductivity variations corresponding to the variations in the Indian Ocean Equatorial Westerlies (IEW). The IEW in turn are positively correlated to the Southern Oscillation Index (SOI), which is a measure of El Niño, Southwest monsoon (SW…

Geology (4 works) · Radiocarbon dating (4 works) · Geology and Paleoclimatology Research (3 works) · Isotope Analysis in Ecology (3 works) · Paleontology (3 works) · Archaeology (2 works) · Archaeology and ancient environmental studies (2 works) · Climatology (2 works) · Environmental Science (2 works) · Forensic Anthropology and Bioarchaeology Studies (2 works)

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