Ukerchia Sunday Geoffrey

Levels of Pesticide Residues and Physicochemical Properties of Water in River Taraba, Tella, Gassol Local Government Area, Taraba State, Nigeria

Oboyi Matthew Echeofun, Suleiman Awaisu, Auta Sarah Musa, Julius Nagombe Samson, Ukerchia Sunday Geoffrey, Robert Comfort Laijanu, Gideon Andrew, Apeh Ozioma Blessing & Musa Paul Ande · Asian Journal of Chemical Sciences · 2026

This study assessed the physicochemical properties and pesticide residues in water samples collected from six sampling stations (A–F) in Tella, Gassol L.G.A Taraba State to determine their safety based on World Health Organization (WHO) and Standards Organization of Nigeria (SON)...

Open access Research Article 10.9734/ajocs/2026/v16i2432

Development of Piliostigma reticulatum Fiber-Based Sorbents for Crude Oil Spill Remediation in Water Obtained from Ogoniland, Nigeria’s Niger Delta

Oboyi Matthew Echeofun, Maxwell Samson Monshari, Isaac Ernest, Auta Sarah Musa, Suleiman Awaisu, Ukerchia Sunday Geoffrey, Samson Stephen, Faiza Mohammed, Suleiman Benson Tagui & Christian Faithdin Chukwudera · Asian Journal of Chemical Sciences · 2026

Oil pollution in aquatic environments remains a serious environmental challenge, particularly in oil-producing regions such as Nigeria’s Niger Delta. This study focused on the development of natural fiber-based sorbents from Piliostigma reticulatum for crude oil spill remediation...

Open access Research Article 10.9734/ajocs/2026/v16i2435