Browsing by Author Usman, Adel R.A.

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Issue DateTitleAuthor(s)
2018A comparison of two digestion methods for assessing heavy metals level in urban soils influenced by mining and industrial activities.Alsaleh, Khaled A.M.; Meuser, Helmut; Usman, Adel R.A.; Al-Wabel, Mohammad I.; Al-Farraj, Abdullah S.