Raymond A. Wuana

Assessment of Heavy Metal and Selenium Levels in Leachates and Soils of Central Bank of Nigeria Dumpsite Makurdi

Aka J. Egwumah, Ishaq S. Eneji & Raymond A. Wuana · Asian Journal of Applied Chemistry Research · 2018

Leachates from dumpsite basically contain a wide range of heavy metals and selenium. However, heavy metals have negative public health and environmental impacts once the leachates are allowed to infiltrate into groundwater. This is one of the oldest, growing problems threatening...

Open access Research Article 10.9734/ajacr/2018/v1i29627

Synthesis, Characterization and Antibacterial Studies of Some Metal Complexes of N-DI (Pyridin-2-YL) Thiourea Derivatives

Omotola M. Fayomi, R. Sha’Ato, Raymond A. Wuana, John O. Igoli, Vashen Moodley & Werner E. Van Zyl · International Research Journal of Pure and Applied Chemistry · 2018

N-(di (pyridin-2-yl) carbamothioyl)-3-nitrobenzamide (L1) and N-(di(pyridin-2-yl) carbamothioyl)-4-nitrobenzamide (L2)) and their copper (II), nickel (II), cobalt (II) and zinc (II) complexes have been synthesized, characterized and tested for antibacterial activity. The ligands...

Open access Research Article 10.9734/IRJPAC/2018/40567