Oboyi Matthew Echeofun

Corn Stalk Biomass as an Efficient Biosorbent for Aqueous Cobalt (II) Ions Removal

Oboyi Matthew Echeofun, Luntsi John, Christian Faithdin Chukwudera, Bello Caleb Bambur, Abdulhakim Olatunji, Johnson Sandra Fanwi, Kabiru Danlami & Habu Nuhso Eunice · Asian Journal of Chemical Sciences · 2025

This study investigates the adsorption behavior of cobalt(II) ions from aqueous solutions using carbon synthesized from corn-stalk powder as a low-cost and eco-friendly adsorbent. The effects of key operational parameters adsorbent dosage, solution pH, contact time, and initial m...

Open access Research Article 10.9734/ajocs/2025/v15i4386

Effect of Rusted Roofing Sheets on the Quality of Harvested Rainwater in Jalingo Metropolis

Bingong Ishaku Hamidu, Nasuwa Yusuf, Adamu Abubakar, Oboyi Matthew Echeofun & Pigweh Isa Amos · Asian Journal of Chemical Sciences · 2025

This study examines the impact of rusted roofing sheets on the quality of harvested rainwater, addressing its chemical composition, microbial contamination, and potential health risks. Rainwater harvesting is a crucial water source in many regions, but contamination from rusted m...

Open access Research Article 10.9734/ajocs/2025/v15i4378