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Variations of dissolved oxygen in Mandovi and Zuari estuaries

DRS at CSIR-National Institute of Oceanography

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Field Value
 
Title Variations of dissolved oxygen in Mandovi and Zuari estuaries
 
Creator DeSousa, S.N.
SenGupta, R.
 
Subject Chemistry and Biogeochemistry
salinity
stratified flow
monsoons
seasonal variations
estuaries
dissolved oxygen
ISW, India, Goa, Mandovi-Zuari estuary
 
Description During non-monsoon months the estuaries were well mixed showing uniform oxygen concentrations from surface to bottom. However, during monsoon months both the estuaries showed stratified conditions with surface water showing high oxygen concentration and bottom water very low concentration. The stations at the freshwater end showed relatively higher oxygen concentration than the stations at the sea-end. Plots of oxygen against salinity showed peaks at the extreme ends (freshwater and seawater). Another peak at intermediate salinity 18 to 24 x 10 -3 was also observed. The upper reaches of Mandovi showed supersaturation with respect to dissolved oxygen while the lower reaches showed undersaturation. The Zuari showed under-saturation through the entire length
 
Date 1995-06-11T10:01:16Z
2017-09-29T13:48:23Z
1995-06-11T10:01:16Z
2017-09-29T13:48:23Z
1986
 
Type Journal Article
 
Identifier Indian Journal of Marine Sciences, vol.15(2); 1986; 67-71
0379-5136
http://drs.nio.org/drs/handle/2264/6276
 
Language en
 
Relation Indian J Mar Sci
SCI
 
Publisher CSIR-NISCAIR