Access to reliable and affordable energy remains a challenge in sub-Saharan Africa, where over 85 million Nigerians lack grid electricity. Dependence on fossil fuels worsens environmental degradation, while agricultural residues are often indiscriminately discarded, contributing...
Open access
Research Article10.9734/jenrr/2025/v17i9457
Alternate planting combinations of maize (Zea mays L.) with lima bean (Phaseolus lunatus L.) using wood ash as soil amendments were compared with the sole planting of each crop during the late 2014 and early 2015 planting seasons at the Teaching and Research Farm of the Federal...
Open access
Research Article10.9734/jeai/2019/v34i130163
Upgrading biogas is essential to increase its calorific value and expand its applications, primarily in power and rural electrification uses. Raw biogas is typically 50–70 % methane (CH₄), with some carbon dioxide (CsO₂), hydrogen sulfide (H₂S), and water vapour that lowers energ...
Open access
Research Article10.9734/jenrr/2025/v17i10463