Inaugural Issue · 2026 — International Journal of Civil and Environmental Engineering

Open Access Research Article pp. 1–13

Waste management practices in Ibadan South West Local Government area, Oyo State, Nigeria

Adekunle Odunayo Adejuwon , Okikioluwa Ayoade Odeleye¹ , Olaleke David Odeleye² , Barakat Yusuf³ , Abdul-hafiz Kolade Ashiru⁴ , Abiola Sijuade Dirisu⁵ , Victoria Anatolyivna Tsygankova⁶

¹ Ring Road State Hospital ² Kakashiwaya Integrated Services Limited ³ Lead City University, Ibadan ⁴ Ulster Hospital, Dundonald ⁵ University College Hospital, Ibadan, Ibadan ⁶ Institute of Bioorganic Chemistry and Petrochemistry V.P. Kukhar, Kyiv

10.64823/ijcee.2601001 2026 53 Views 70 Downloads

This study assessed waste management practices among residents of Ibadan South West Local Government Area, Oyo State, Nigeria, using a cross-sectional descriptive research design. A total of 134 questionnaires were distributed through a simple random sampling technique, with 100 being correctly comp...

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Open Access Research Article pp. 14–22

Investment Opportunities for Economic Development and Diversification in Niger State Mining and Mineral Resources Sector

Abdullahi Muhammad Dutsun¹ , Dr. Shaib Abdulazeez Shehu² , Joshua Jiya³ , Isaac Bala Taidi⁴ , Shaibu Onimisi Onubaye² , Hillary Ilemona Akor² , Misbahu Abdullahi Hayatu⁵

¹ Department of Materials & Metallurgical Engineering, Confluence University of Science and Technology, Osara, Nigeria ² Confluence University of Science and Technology, Osara, Okene ³ Niger State Polytechnic, Zungeru ⁴ Niger State Ministry of Mineral Resources, Minna, NG ⁵ Federal University of Technology, Babura, Babura

10.64823/ijcee.2601002 2026 69 Views 77 Downloads

Niger State, often referred to as "the Power State," is endowed with vast mineral resources that offer substantial investment potential for Nigeria's economic diversification. This paper Niger State's mineral wealth and richness, emphasizing important reserves including iron ore, kaolin, gold, tanta...

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Open Access Research Article pp. 23–42

Machine Learning-Based Prediction of River Water Quality: A Streeter-Phelps-Grounded Simulation Framework and Comparative Model Evaluation

Divyansh Mishra¹ , Dr. RAJESH KUMAR MISHRA² , Dr. Rekha Agarwal³

¹ Xavier School of Management, Jamshedpur ² ICFRE–Tropical Forest Research Institute (Ministry of Environment, Forests & Climate Change, Govt. of India), P.O. RFRC, Mandla Road, Jabalpur, MP-482021, India ³ Government Science College, Jabalpur, MP, India–482 001

10.64823/ijcee.2601003 2026 18 Views 12 Downloads

River water quality is governed by the interaction of hydrology, temperature-dependent biochemical kinetics, and episodic pollution loading, making both long-term trend characterization and short-term event forecasting central problems in civil and environmental engineering. This paper (i) reviews t...

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Open Access Research Article pp. 43–52

Integrated Weed Managements Effect on Yield Components, Yield of Common Beans (Phasoulus vulgaries L.) and Weed Suppression in Southern Ethiopia

Kemal Kitaba , Rameto Nura

10.64823/ijcee.2601004 2026 10 Views 18 Downloads

Among the major crops cultivated common bean (Phasoulus vulgaries L.) is a crucial and widely used for home consumption. It is highly preferred by because of its early maturity, and providing producers with food security. However, the yields obtained from farmers’ fields remain below those achieved...

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Open Access Research Article pp. 53–63

Assessment of Hot Mix Asphalt Performance Using Reclaimed Asphalt Pavement as a Sustainable Partial Replacement

Kefale Adefris Asfaw

Ethiopian Roads Administration, Addis Ababa

10.64823/ijcee.2601005 2026 17 Views 6 Downloads

Although Ethiopia’s road network has expanded significantly in recent years, maintaining long-term pavement performance remains a major challenge. In response to increasing sustainability concerns, modern road construction practices emphasize the recycling and reuse of existing asphalt materials, an...

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