Browsing by Author "Al-Madfa, H."
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Mercury pollution in doha (Qatar) coastal environment
Al-Madfa, H.; Dahab, O. Aboul; Holail, H. ( Wiley Periodicals, Inc. , 1994 , Article)Surface water and sediment samples were collected from the Doha coastal area and analyzed for content of physico-chemical forms of mercury. Dissolved reactive Hg (2.9 ng L?1) represented 81.0% of the total dissolved Hg ... -
Ruthenium(II), Ruthenium(III) And Osmium(III) Complexes With Rn-Neutral Donor Ligands, And Their Catalytic Oxidative Properties
El Hendawy, A. M. [احمد الهنداوي]; Al-Madfa, H. A.; El-Bindary, A.; Shoair, Abdel-Ghany; Diab, Mostafa ( Qatar University , 1994 , Article)A number of new complexes [RunCl2 (PPh3)2L], [RumX3 (AsPh3)L] and [OsnICl3(PPh3)L'] [L= o-anthranilonitrile(anth), o-phenylenediamine(phdm), l,10-phenanthroline(phen), 2,2'-bipyridine(bipy); L' = Phen, bipy; X = Cl, Br] ...