Record Details

A preliminary investigation of fine sediment dynamics in Cumbarjua canal, Goa

DRS at CSIR-National Institute of Oceanography

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Title A preliminary investigation of fine sediment dynamics in Cumbarjua canal, Goa
 
Creator Mehta, A.J.
Nayak, B.U.
Hayter, E.J.
 
Subject Oceanography and Limnology
sediments
grain size
resuspended sediments
sediment load
sediment transport
ISW, India, Goa, Cumbarjua Canal
 
Description A preliminary field investigation was carried out in a 10 km reach of Cumbarjua Canal, Goa, India, where the sediment is in the fine size range, and the flow is primarily tide-induced. Results based on observations made during February, 1980, suggest that in fair weather, under typically moderate tides, the suspended sediment concentrations are low, and the shearing rates in the flow are low to moderate. Aggregation of the flocculated kaolinitic sediment occurs, but the aggregates have low setting velocities of the order of 10@u-4@@ m/sec. The rate of sediment transport is generally low as well. There appears to be a net transport of sediment from Zuari River towards the Tonca-Surlafonda region where consolidated shoals have formed. Wind-induced waves play a significant role in contributing to the suspended sediment load
 
Date 1995-05-13T10:00:57Z
2017-09-29T13:48:34Z
1995-05-13T10:00:57Z
2017-09-29T13:48:34Z
1983
 
Type Journal Article
 
Identifier Mahasagar, vol.16(2); 1983; 95-108
0542-0938
http://drs.nio.org/drs/handle/2264/6485
 
Language en
 
Relation Mahasagar
NON-SCI
 
Publisher Indian Association for Limnology and Oceanography