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
The goal of soil stabilization, a crucial component of geotechnical engineering, is to increase the performance and stability of soils used in building. Conventional stabilizers, including cement and synthetic chemicals, frequently provide financial and environmental difficulties...
Open access
Research Article10.9734/jerr/2025/v27i111700
Background: Conventional techniques for stabilizing soil frequently use expensive and occasionally hazardous materials like cement and artificial polymers. Thus, stabilization of soils with chemical additives has drawn up a lot of interest from construction sector, because it can...
Open access
Research Article10.9734/jerr/2025/v27i101663
Abidat Olayemi Fasasi-Aleshinloye, Praise Adenike Alli, Abiodun Sulaiman Raji, Precious Adesope Olaomotito, Oluwatunmise Peter Abolarin, Victor Ojo Thomas & Itunu Deborah Odunewu·Journal of Engineering Research and Reports·2026
This study assessed selected heavy metal concentrations and pollution status in leachate and groundwater around the Oyo State Waste-to-Energy Plant, Ajakanga, Oluyole Local Government Area, Ibadan, Oyo State, Nigeria. Eight sampling points were investigated, comprising three shal...
Open access
Research Article10.9734/jerr/2026/v28i61939
Praise Adenike Alli, Oluwatunmise Peter Abolarin, Samuel Opeyemi Kayode, Itunu Deborah Odunewu, Oyewumi Tolulope Ajao & Precious Adesope Olaomotito·Journal of Engineering Research and Reports·2026
The present study evaluated the physicochemical and microbial water quality of River Ona, Ibadan, Nigeria, at three sampling stations representing the upstream (Loc 1), midstream (Loc 2), and downstream (Loc 3) reaches of the river's residential corridor. These stations were sele...
Open access
Research Article10.9734/jerr/2026/v28i71960
Abolarin, Oluwatunmise Peter, Ajao, Tolulope Oyewumi, Praise Adenike Alli, Adebola Saheed Akolade, Victor Ojo Thomas, Jubril Ayinde Waheed & Precious Adesope Olaomotito·Asian Journal of Advanced Research and Reports·2026
Groundwater is a vital source of drinking water in Nigeria, particularly in peri-urban areas where public water supply is limited. This study evaluated groundwater quality in Awotan Asunle, Ibadan, for domestic use by analysing physicochemical parameters and selected heavy metals...
Open access
Research Article10.9734/ajarr/2026/v20i41330