Record Details

Atypical behaviour of dissolved silicate in the Cochin backwater and Periyar river

DRS at CSIR-National Institute of Oceanography

View Archive Info
 
 
Field Value
 
Title Atypical behaviour of dissolved silicate in the Cochin backwater and Periyar river
 
Creator Sankaranarayanan, V.N.
Joseph, T.
Jayalakshmy, K.V.
Balachandran, K.K.
 
Subject Chemistry and Biogeochemistry
salinity
seasonal variations
dissolved organic matter
silicates
ISW, India, Kerala
 
Description Dissolved silicate was determined for 1 y (1982-83) covering a wide range of salinity from the estuarine mouth to the fresh water region. Silicate concentration ranged between 0.03 and 4.75 mgl/1. Silicate-salinity relationship was linear and inverse in the salinity ranges 0-5 x 10/3 and 5-35 x 10/3. Since variability in the distribution of silicate explained by the significant linear regression model was small in the subranges of salinity 5-20 and 20-30 x 10/3, a curvilinear regression model was fitted and it gave a good fit at 5% level (P 0.05). The expected removal of silicate at salinity range 0-5 and 5-35 x 10/3 given by linear relationship was 28.8 and 51.1% respectively. In 5-20 and 20-30 x 10/3 salinity the expected removal as given by curvilinear relationship was 31.94 and 6.068% respectively
 
Date 1995-05-16T10:01:02Z
2017-09-29T13:48:28Z
1995-05-16T10:01:02Z
2017-09-29T13:48:28Z
1984
 
Type Journal Article
 
Identifier Indian Journal of Marine Sciences, vol.13; 1984; 60-63
0379-5136
http://drs.nio.org/drs/handle/2264/6401
 
Language en
 
Relation Indian J Mar Sci
SCI
 
Publisher CSIR-NISCAIR