This study assessed the concentrations and geochemical speciation of Pb, Cd, Cr, Ni, and V in dumpsite soils derived from coastal plain sands in Akwa Ibom State, Nigeria. Automechanic, paint-processing, and abattoir dumpsites were investigated in Etinan, Uyo, and Ikot Ekpene, wit...
Open access
Research Article10.9734/jaeri/2026/v27i5793
This study evaluated selected heavy-metal concentrations and soil physicochemical properties at agricultural-waste disposal sites in Abak Local Government Area, Akwa Ibom State, Nigeria. Soil samples were obtained from sites affected by piggery manure, poultry manure, cassava mil...
Open access
Research Article10.9734/jeai/2026/v48i94439
This study evaluated the effects of integrated nutrient management (INM) and tillage practices on cassava growth, yield, and nutrient accumulation on low-fertility Coastal Plain Sand soils in Etinan, Nigeria. Eight fertilizer treatments, including sole inorganic (NPK 15–15–15), s...
Open access
Research Article10.9734/asrj/2025/v9i4214
A field study was conducted to evaluate the effects of organic and inorganic fertilizers, conventional and tillage practices on soil physical and chemical properties in a Coastal Plain Sand soil of Etinan, Akwa Ibom State, Nigeria. The experiment employed a split-plot design in a...
Open access
Research Article10.9734/asrj/2025/v9i4216
Studies on the total and available forms of iron and zinc in some selected soils of Akwa Ibom State were conducted between 2014 and 2015. Twenty-five surface (0-20 cm) composite soil samples formed from alluvia deposits, beach ridge sands, coastal plain sands, sandstones and mang...
Open access
Research Article10.9734/ajsspn/2025/v11i3575