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
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Creator |
Mehta, A.J.
Nayak, B.U. Hayter, E.J. |
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Subject |
Oceanography and Limnology
sediments grain size resuspended sediments sediment load sediment transport ISW, India, Goa, Cumbarjua Canal |
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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
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Date |
1995-05-13T10:00:57Z
2017-09-29T13:48:34Z 1995-05-13T10:00:57Z 2017-09-29T13:48:34Z 1983 |
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Type |
Journal Article
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Identifier |
Mahasagar, vol.16(2); 1983; 95-108
0542-0938 http://drs.nio.org/drs/handle/2264/6485 |
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Language |
en
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Relation |
Mahasagar
NON-SCI |
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Publisher |
Indian Association for Limnology and Oceanography
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