Abstract
Based on the inherent property of symmetry of air pollution models, a Symmetrical Air Pollution Model Index (SAPMI) has been developed to calibrate the accuracy of predictions made by such models, where the initial quantity of release at the source is not known. For exact prediction the value of SAPMI should be equal to 1. If the predicted values are overestimating then SAPMI is <1 and if it is underestimating then SAPMI is >1. Specific design for the layout of receptors has been suggested as a requirement for the calibration experiments. SAPMI is applicable for all variations of symmetrical air pollution dispersion models.
Similar content being viewed by others
References
Anna Mani 1995 Wind Energy (Resource Survey in India); (Allied Publishers Ltd., New Delhi).
Arya S P 1995 Modelling and Parametarization of Near-Source diffusion in weak winds;J. Appl. Met 34 1112–1122.
Batchelor G K 1949 Diffusion in a field of homogeneous turbulence, I. Eulerian analysis;Aust J. Sci. Res. 2 437–450.
Berlyand M E 1975 Contemporary Problems of Atmospheric Diffusion and Air Pollution; (Hydromet. Press), p. 448.
Csanady G T 1973Turbulent Diffusion in the Environment; (D. Reidel Publishing) p. 248.
Kumarc P and Bhandari S 2001 Modelling of Near Source Dust Dispersal after the opencast mine Blasting on flat surface in weak wind in Tropical Countries; Proceedings of EXPLO-2001, Hunter Valley, NSW, Australia, 28th–31st October 2001, p. 289-293.
Taylor G I 1921 Diffusion by continuous movements;Proc. London Math. Soc. 2 196–212.
Taylor G I 1959 The present position in the theory of turbulent diffusion;Adv. Geophys. 6 101–111.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Kumar, P. Experimental technique of calibration of symmetrical air pollution models. J Earth Syst Sci 114, 565–571 (2005). https://doi.org/10.1007/BF02702032
Received:
Revised:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02702032