Aims: This study investigates the levels, sources, and ecological implications of heavy metal contamination in River Ona within its residential catchment area. Methodology: Water and sediment samples were analyzed for Fe, Cu, Ni, Zn, Mg, Mn, and As using standard analytical proce...
Open access
Research Article10.9734/ajarr/2026/v20i11267
Abolarin, Oluwatunmise Peter, Praise Adenike, Alli, Adebola Saheed Akolade, Ajao, Tolulope Oyewumi & Abidat Olayemi Fasasi-Aleshinloye·Asian Journal of Advanced Research and Reports·2026
Access to safe and reliable drinking water remains a significant challenge in many developing countries, particularly in rapidly expanding urban and peri-urban communities. This study assessed household water supply, accessibility, and user perception in Awotan Asunle, Ibadan, Ni...
Open access
Research Article10.9734/ajarr/2026/v20i61394
Rice husk ash (RHA) is increasingly explored as a sustainable supplementary cementitious material due to its high amorphous silica content and potential to reduce cement consumption and COâ‚‚ emissions. This study evaluated the effects of RHA as a partial cement replacement on the...
Open access
Research Article10.9734/jenrr/2025/v17i12479