Anomalous behaviour of uranium isotopes in backwater sediments of Zuari river
DRS at CSIR-National Institute of Oceanography
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Title |
Anomalous behaviour of uranium isotopes in backwater sediments of Zuari river
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Creator |
Joshi, L.U.
Zingde, M.D. Abidi, S.A.H. |
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Subject |
Geology and Geophysics
geochemistry sediments backwaters uranium isotopes anomalies leaching ISW, India, Goa, Zuari R. |
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Description |
The surface leaching of the labile component of uranium has been carried out in estuarine sediments of Zuari River in Goa, India The measurements of alpha activities of sup(238) U, sup(235) U and sup(234) U in the leachates indicated a remarkable anomaly between the activities of sup(238) U and sup(234) U The activity ratios of sup(234) U and sup(238) U in these leachates have been found to be in the range of 1.10 to 1.14 However, the activity ratios of sup(235) U and sup(238) U have been found to be 0.045 which is close to that in natural uranium It has also been observed that the anomaly between sup(238) U and sup(234) U exists only on the surface organic layers of the backwater sediments of the Zuari River
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Date |
1995-12-16T10:01:00Z
2017-09-29T13:48:34Z 1995-12-16T10:01:00Z 2017-09-29T13:48:34Z 1983 |
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Type |
Journal Article
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Identifier |
Journal of Radioanalytical Chemistry, vol.79(2); 1983; 317-323
0134-0719 http://drs.nio.org/drs/handle/2264/6491 |
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Language |
en
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Relation |
J Radioanal Chem
SCI |
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Publisher |
Elsevier
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