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Marine nitrogen cycling- Some recent observations in the northwestern Indian Ocean
(Trivandrum: University of Kerala, 1987)
Published estimates of the rate of denitrification in the Arabian Sea have been evaluated and some new data on the nitrogen cycle have been presented Secondary nitrite maxima and nitrate reduction appear to be associated ...
Benthos off Cochin, Southwest coast of India
(CSIR-NISCAIR, 1987)
Macro-invertebrate benthic fauna off Cochin mainly composed of polychaeta (82.45%), crustacea (7.62%), mollusca (5.92%), sipuncula (2.25%), nemertinea (0.96%) and echinodermata (0.80%). The maximum population density and ...
An Account on marine wood-boring organisms of offshore waters of Bombay High, India
(Kerala: Kerala Univ., 1987)
An incidence of wood-boring organisms in a water column of 75 meters depth, 160 km off the Bombay coast is reported. The destruction of untreated panels of mango wood exposed for periods varying from 1-12 months was caused ...
Paleogene ichthyoliths from the substrates of ferromanganese encrustations and nuclei of manganese nodules from the Central Indian Basin
(Palaeontological Society of India, 1987)
Ichthyoliths, the phosphatic microscopic skeletal debris of the fishes are found in the substrates and the nuclei of ferromanganese encrustations and the nodules collected from the Central Indian Ocean Basin. About thirty ...
Studies on planktonic decapoda and stomatopoda (Crustacea) from the Arabian Sea
(Indian Association for Limnology and Oceanography, 1987)
An account of a qualitative and quantitative analysis of the planktonic decapoda and stomatopoda collected during R.V Gaveshani Cruises 10, 12, 13 in the Arabian Sea is given. Area surveyed lies between latitudes 07 degrees ...
Evaluation of different feeds for optimal growth and survival of parthenogenetic brine shrimp, Artemia
(CSIR-NISCAIR, 1987)
Four types of food, each at 5 levels were evaluated for optimal growth and survival of Artemia larvae (1-4 d and 4-8 d), under laboratory conditions. The food types used were rice bran and 3 species of algae (Porphyra ...
Behaviour of boron, calcium and magnesium in Purna and Auranga estuaries (Gujarat), west coast of India
(CSIR-NISCAIR, 1987)
Ratios of B:Cl, Ca:Cl and Mg:Cl were generally within limit of river water at one end and seawater at the other. Percentage addition or removal (PA & PR) of B, Ca and Mg was calculated using the concept of the theoretical ...