Browsing Institute's contributions by Author "Unnithan, R.V."
Now showing items 1-20 of 24
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A new monogenetic trematode Sauricotyle sprostoni Gen et sp n on the gills of the lizard fish Saurida tumbil (Bloch) from the Arabian Sea
Unnithan, R.V. (Bombay Natural History Society, 1972) -
Deposition of Tar- like Residues on the Beaches of Kerala
Unnithan, R.V.; Gore, P.S.; Raveendran, O.; Venugopal, P.; Devi, K.S.; Remani, K.N. (CSIR-NISCAIR, 1981) -
Effect of organic pollution on some hydrographic features of Cochin backwaters
Vijayan, M.; Remani, K.N.; Unnithan, R.V. (CSIR-NISCAIR, 1976) -
Environmental studies of the Ezhumala beach
Unnithan, R.V. (Goa: National Inst of Oceanography, 1979) -
Fish Kill in Chitrapuzha
Venugopal, P.; Remani, K.N.; Devi, K.S.; Unnithan, R.V. (Seafood Exporters Association of India, 1980) -
Health of the beaches: Negative influence of human use - a comparative study
Unnithan, R.V.; Gore, P.S.; Venugopal, P.; Raveendran, O.; Devi, K.S. (International Publishers, 1985) -
Hydrographic features and water quality of Cochin backwaters in relation to industrial pollution
Devi, K.S.; Venugopal, P.; Remani, K.N.; Lalitha, S.; Unnithan, R.V. (CSIR-NISCAIR, 1979) -
Incidence of fish mortality from industrial pollution in Cochin backwaters
Unnithan, R.V.; Vijayan, M.; Radhakrishnan, E.V.; Remani, K.N. (CSIR-NISCAIR, 1977) -
Indicator organisms of pollution in Cochin backwaters
Remani, K.N.; Devi, K.S.; Venugopal, P.; Unnithan, R.V. (Indian Association for Limnology and Oceanography, 1983)Indicator organisms of organic pollution in two localities in the Cochin backwaters are identified The two sites have different sources of pollution, one from retting of coconut husk and the other from discharge of municipal ... -
Isolation and Significance of Salmonella sp. from some Beaches of Kerala
Gore, P.S.; Iyer, T.S.G.; Raveendran, O.; Unnithan, R.V. (Indian Association for Limnology and Oceanography, 1980)Salmonella sp. obtained from the sand samples of some beaches of Kerala during July-October 1978 have been reported. Its percentage occurrence was 22.7. However, water samples failed to give positive Salmonella isolations ... -
Microbial decomposition of the floating weed Salvinia molesta Aublet in Cochin Backwaters
Radhakrishnan, E.V.; Gore, P.S.; Raveendran, O.; Unnithan, R.V. (CSIR-NISCAIR, 1979) -
Nutrients in some estuaries of Kerala
Devi, K.S.; Venugopal, P.; Remani, K.N.; Zacharias, D.; Unnithan, R.V. (Indian Association for Limnology and Oceanography, 1983)Some environmental parameters and nutrients like inorganic phosphate, nitrate, nitrite and ammonia from four estuaries namely Kallai, Beypore, Korapuzha and Mahe along north Kerala Coast were studied for an year (1980-81). ... -
Observations on faecal contamination of Cherai beach in Kerala
Raveendran, O.; Gore, P.S.; Unnithan, R.V. (CSIR-NISCAIR, 1978) -
On the functional morphology of a new fauna of Monogenoidea on fishes from Trivandrum and Environs Part IV Microcotylidae sensu Stricto and its repartition into subsidiary taxa
Unnithan, R.V. (University of Notre Dame, 1971) -
Organic pollution in Cochin backwaters
Unnithan, R.V.; Vijayan, M.; Remani, K.N. (CSIR-NISCAIR, 1975) -
Patterns of secondary growth and a revision of the systematics in microcotyloidea and Gastrocotylidae (Monogenoidea)
Unnithan, R.V. (Zoological Survey of India, 1967) -
Pollution in Cochin backwaters with reference to indicator bacteria
Gore, P.S.; Raveendran, O.; Unnithan, R.V. (CSIR-NISCAIR, 1979) -
Pollution status of the Cochin beach
Gore, P.S.; Raveendran, O.; Unnithan, R.V. (CSIR-NISCAIR, 1979) -
Sediments of a Retting Yard
Remani, K.N.; Venugopal, P.; Devi, K.S.; Unnithan, R.V. (CSIR-NISCAIR, 1981)Sediments of a coconut husk retting yard and a reference station in Cochin backwaters, Kerala, India were studied for 1 yr. Effects of monsoon were found significant Organic carbon and organic matter showed enrichment in ... -
Sediments of the Cochin Backwaters in Relation to Pollution
Remani, K.N.; Venugopal, P.; Devi, K.S.; Unnithan, R.V. (CSIR-NISCAIR, 1980)