Modeling dry deposition of S and N compounds to vegetation
NOPR - NISCAIR Online Periodicals Repository
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Title |
Modeling dry deposition of S and N compounds to vegetation
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Creator |
Kumar, Ranjit
Srivastava, S S Kumari, K Maharaj |
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Subject |
Dry deposition
Parameterization Sulphur Nitrogen Vegetation |
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Description |
272-278
This paper deals with parameterization method based on meteorological parameters for calculation of dry deposition S and N compounds on natural surfaces (leaf of Cassia siamea) as direct measurement methods are cumbersome. A theoretical method for calculation of dry deposition of S and N compounds based on meteorological parameters has been outlined by which all the resistances responsible for deposition of gases and particles on vegetation could be determined. Since, numerous steps are involved in calculation; a computer program has been developed to make it fast, convenient and more useful. The deposition velocity of SO₂, HNO₃, SO₄²⁻ and NO₃⁻ obtained by current parameterization method on vegetation (leaf of Cassia siamea) at Dayalbagh, Agra in a semi-arid region of India is 0.32, 0.74, 1.16 and 1.07 cm s⁻¹. The obtained deposition velocities are in the reported range on vegetation. |
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Date |
2008-12-05T05:43:54Z
2008-12-05T05:43:54Z 2008-08 |
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Type |
Article
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Identifier |
0367-8393
http://hdl.handle.net/123456789/2482 |
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Language |
en_US
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Publisher |
CSIR
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Source |
IJRSP Vol.37(4) [August 2008]
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