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E. Williams N. Nathou E. Hicks C. Pontikis B. Russell M. Miller M.J. Bartholomew 《Atmospheric Research》2009,91(2-4):292-298
Two Doppler radars and a suite of auxiliary surface observations are used to document the electrical, aerosol and aerodynamic properties of dust-lofting gust fronts near Niamey, Niger during the AMMA (African Monsoon Multidisciplinary Analysis). Electrification with dominant negative polarity is a common behavior, consistent with earlier studies on dust devils and the Harmattan wind in dry environments. 相似文献