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Suspended sediment dynamics in Krishna estuary, east coast of India

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Title Suspended sediment dynamics in Krishna estuary, east coast of India
 
Creator Kumari, V Rajani
Rao, I Mrutyunjaya
 
Subject TSM
, turbidity
Krishna estuary
Bay of Bengal
 
Description 248-256
Distribution and flux of suspended
sediments and turbidity in the Krishna estuary were examined. TSM showed an
increasing trend from head to mouth. A vertical gradient in TSM, increasing
from surface to bottom prevails at all stations in monsoon. Distribution of TSM
in tidal cycle shows relatively high load during high tide indicating the
dominance of saline water. Turbidity exhibited relatively high values in
monsoon and low values in premonsoon and postmonsoon. Horizontal variation of
turbidity closely resembles that of TSM with an increasing trend from head (st.
1) to mouth (st. 3) of the estuary. Turbidity maximum, noticed with different
intensities in all seasons. This was due to gravitational residual circulation
and settling and resuspension processes of the fine sediment. The spatial
distribution of turbidity resembles that of TSM in all seasons. Minor
deviations observed in the distribution of turbidity from that of TSM were
attributed to the differences in nature, particle size and shape of TSM.
 
Date 2010-07-29T11:11:23Z
2010-07-29T11:11:23Z
2010-06
 
Type Article
 
Identifier 0975-1033 (Online); 0379-5136 (Print)
http://hdl.handle.net/123456789/10019
 
Language en_US
 
Publisher CSIR
 
Source IJMS Vol.39(2) [June 2010]