Habbani FI, Eltahir EM, Ibrahim AS. Determination of elemental composition of air particulates and soils in Khartoum area . Tanz. J. Sci. [Internet]. 2021 Apr. 17 [cited 2024 May 19];33(1):57-66. Available from: http://tjs.udsm.ac.tz/index.php/tjs/article/view/353