Skip to content
R

R. A. Wuana

Publications (6)

Evaluating the Levels and Human Health Risks of Heavy Metals in Soils around Onne Landfill, Rivers State, Nigeria

P. Audu & R. A. Wuana · International Research Journal of Pure and Applied Chemistry · 2021

This study evaluated selected heavy metals’ levels in soil around the landfill in Onne Rivers State, Nigeria. It also examines potential human health risks due to exposure to the contaminated soil. Composite samples of soils from the northern, southern, eastern and western domain...

Open access Research Article 10.9734/irjpac/2021/v22i330395

Kinetics and Thermodynamics of Methylene Blue Adsorption on Polyfurfuryl Alcohol-Derived Templated Carbon and Activated Carbon from H3PO4-Impregnated Moringa oleifera Seed Hull

O. M. Myina, R. A. Wuana, I. S. Eneji & R. Sha’ Ato · Current Journal of Applied Science and Technology · 2020

This work probes the kinetics and thermodynamics of adsorption of methylene blue (MB) from aqueous phase on a templated carbon (TC) synthesized from polyfurfuryl alcohol using kaolinite template at 773 K; and activated carbon produced by the pyrolysis of H3PO4-impregnated Moringa...

Open access Research Article 10.9734/cjast/2020/v39i2930964

Survey of Common Pesticides Used in Storage of Agricultural Produce within Makurdi, Benue State Nigeria

Barizomdu T. Pii, R. A. Wuana, S. P. Malu & S. C. Nwafor · Asian Journal of Applied Chemistry Research · 2019

The objective of the study was to survey the common pesticides used in postharvest storage of agricultural produce within Makurdi, Nigeria and to test the knowledge of the farmers and marketers on the health effects of these chemicals. The study provides information on the type o...

Open access Research Article 10.9734/ajacr/2019/v3i130082

Physicochemical Characteristics and Heavy Metal Distribution in Agricultural Soils of Nasarawa State, Nigeria

Y. A. Ameh, I. S. Eneji, R. A. Wuana & A. U. Itodo · Asian Soil Research Journal · 2026

The baseline data of soil quality and trace metal distribution is essential to assess agro-environmental sustainability in highly cultivated areas. This research evaluated the physicochemical characteristics and spatial distribution of heavy metals in agricultural soils in the th...

Open access Research Article 10.9734/asrj/2026/v10i2231

Green Synthesis of Copper Chitosan Nanoparticles for Controlled Release of Pendimethalin

H. U. Itodo, L. A. Nnamonu & R. A. Wuana · Asian Journal of Chemical Sciences · 2017

Aim: In a bid to reduce the environmental impact from the use of herbicides, chitosan was used for the synthesis of copper nanoparticles and the controlled release formulations (CRFs) of pendimethalin copper-chitosan nanoparticles (Pend-CuCtsNPs). Methodology: The synthesized nan...

Open access Research Article 10.9734/AJOCS/2017/32937

Modelling of Heavy Metals Concentration in Maize (Zea may L.) Grown in Artificially Contaminated Soil

A. A. Adegbe, I. S. Eneji, T. Aboiyar & R. A. Wuana · Asian Journal of Physical and Chemical Sciences · 2018

The response of maize (Zea may L.) to heavy metals (Cd, Cr, Cu, Pb and Zn) contamination was investigated in field experiments to predict the potential of the plant to extract metal toxicants. Experimental field was amended with increasing loads (2–10 kgha-1) of either metal salt...

Open access Research Article 10.9734/AJOPACS/2018/39958