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Effect of relative humidity on the angular distribution of scattered light intensity for rural and urban aerosols

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Abstract

The change in atmospheric relative humidity affects the physical and optical properties of aerosol particles. It would be interesting to study the effect of an increase in relative humidity on the angular scattering of light by aerosols (by incorporating the changes due to it as the complex refractive index and the parameters of the size distribution function). In the present paper we have computed the angular scattering function for rural and urban aerosols, for light of wavelength 0.55 μn. The results obtained for these two models, representative of different environments, are interesting and show some discriminating features.

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References

  • Deirmendjian D 1969Electromagnetic scattering on spherical polydispersion (New York: American Elsevier)

    Google Scholar 

  • Grams G W, Blifford I H Jr, Gillette D A and Russell P B 1974J. Appl. Meteorol. 13 459

    Article  Google Scholar 

  • Green A E S, Ward G D, Sawada T, Sholtes R S, Schwartz J M, Deepak A, Eisenhart D, Mcpeters R A and Relier B D 1972J. Colloid Interface Sci. 39 520

    Article  Google Scholar 

  • Hanel G 1976Advances in Geophysics (New York: Academic Press) Vol. 19, p. 74

    Google Scholar 

  • Hanel G and Lehmann M 1981Contrib. Atmos. Phys. 54 57

    Google Scholar 

  • Holland A C and Gagne G 1970Appl. Opt. 9 1113

    Article  Google Scholar 

  • McCartney E J 1976 inOptics of the atmosphere (New York: John Wiley)

    Google Scholar 

  • Reagan J A, Byrne D M, King M D, Spinhirne J D and Herman M B M 1980J. Geophys. Res. 85 1591

    Article  Google Scholar 

  • Shettle E Pand Fenn R W 1979 Models for the aerosols of the lower atmosphere and the effects of humidity variations on their optical properties. Rept. AFGL-TR-79-0214, Air Force Geophysics Laboratory (op), Hanscom AFB, Mass, USA

  • Wiscombe W J 1979 Mie scattering calculations: Advances in Technique and Fast, vector-speed computer codes, NCAR Technical Note, NCAR/TN-140 + STR, NCAR Boulder, 08

  • Zelmanovich I L and Shifrin K S 1971Tables of light scattering part IV, Scattering of polydisperse systems: (Leningrad: Hydrometeorological Publishing House)

    Google Scholar 

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Goel, R.K., Varshneya, N.C. & Verma, T.S. Effect of relative humidity on the angular distribution of scattered light intensity for rural and urban aerosols. Proc. Indian Acad. Sci. (Earth Planet Sci.) 93, 363–369 (1984). https://doi.org/10.1007/BF02843254

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  • DOI: https://doi.org/10.1007/BF02843254

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