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    The influence of some hydrographical factors on the fisheries of Cochin area 

    Sankaranarayanan, V.N.; Qasim, S.Z. (National Institute of Sciences of India, 1968)
    From the seasonal changes in the hydrographical features of Cochin area during the year 1965-66, it is possible to deduce that a shore-ward influx of upwelled water occurs from about June to October The effect of this water ...
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    Nutrients of the Cochin backwater in relation to environmental characteristics 

    Sankaranarayanan, V.N.; Qasim, S.Z. (Springer, 1969)
    The nutrient distribution of the Cochin Backwater was studied at 6 stations throughout the year The depth profiles of phosphorus (inorganic and organic), nitrogen (nitrate and nitrite) and silicon, showed a marked seasonal ...
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    Tidal cycle and the environmental features of Cochin backwater (a tropical estuary) 

    Qasim, S.Z.; Gopinathan, C.K. (Indian Academy of Sciences, Bangalore, 1969)
    In the Cochin Backwater, Kerala, India the tides are of a mixed, semidiurnal type with a maximum range of about 1 m. Two high and two low water-marks occur each day, with an appreciable difference in range and time. The ...
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    Theoretical yield studies on the large-scaled tongue sole, Cynoglossus macrolepidotus (Bleeker), from the Arabian sea 

    Kutty, M.K.; Qasim, S.Z. (National Academy of Sciences, India, 1968)
    Theoretical yield values of Cynoglossus macrolepidotus were computed from a simple Beverton and Holt type model using informations on growth and mortality rates The effects of various fishing mortality rates (F) and ages ...
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    Solar radiation and its penetration in a tropical estuary 

    Qasim, S.Z.; Bhattathiri, P.M.A.; Abidi, S.A.H. (Elsevier, 1968)
    The Cochin Backwater which is an estuarine area on the west coast of India receives maximum solar radiation from December to March and minimum from June to September. During the monsoon months the estuary becomes highly ...
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    Organic production in a tropical estuary 

    Qasim, S.Z.; Wellershaus, S.; Bhattathiri, P.M.A.; Abidi, S.A.H. (Indian Academy of Sciences, Bangalore, 1969)

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    Qasim, S.Z. (6)
    Abidi, S.A.H. (2)Bhattathiri, P.M.A. (2)Sankaranarayanan, V.N. (2)Gopinathan, C.K. (1)Kutty, M.K. (1)Wellershaus, S. (1)SubjectISW, India, Kerala, Cochin (4)Aquatic Ecology, Productivity (3)nutrients (mineral) (3)alkalinity (2)backwaters (2)dissolved oxygen (2)hydrography (2)pH (2)salinity (2)seasonal variations (2)... View MoreDate Issued1968 (3)1969 (3)Has File(s)
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