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Ugbebor, John N.

Publications (4)

Assessment of Amuruto River Water Quality Using Weighted Arithmetic Water Quality Index (WAWQI), Rivers State, Nigeria

Makama, David A., Agbagwa, Ikechukwu. O. & Ugbebor, John N. · Asian Journal of Environment & Ecology · 2025

Water quality assessment is critical for monitoring environmental health, human safety, and aquatic life sustainability. This study evaluates the water quality of Amuruto River using the Weighted Arithmetic Water Quality Index (WAWQI) model for both wet and dry seasons. Various p...

Open access Research Article 10.9734/ajee/2025/v24i4687

Determining Nutrient Loading of Amuruto River Using Quadratic and Linear Models in Rivers State, Nigera

Makama, David A., Agbagwa, Ikechukwu. O. & Ugbebor, John N. · Asian Journal of Environment & Ecology · 2025

The aim of this study is to determine nutrient loading of Amuruto river in Rivers State, Nigeria using quadratic and linear models by comparing nitrate, phosphate and TDS levels in both wet season and dry season, develop quadratic and linear regression nutrient loading models for...

Open access Research Article 10.9734/ajee/2025/v24i4688

A Comparative Analysis of Safety Programs and Employee Productivity in Oil and Gas Versus Construction Industries in the Niger Delta Region

Sala, Lazarus Tsado, Nwaogazie, Ify L. & Ugbebor, John N. · Asian Journal of Advanced Research and Reports · 2024

This study assesses the impact of safety programmes on employee productivity in selected Oil and Gas and Construction industries in the Niger Delta. A descriptive cross-sectional design was used, surveying 390 employees through structured questionnaire distributed online. Data an...

Open access Research Article 10.9734/ajarr/2024/v18i12802

Assessment of Safety Programmes on Employee Productivity in the Oil and Gas Industry in the Niger Delta Area, Nigeria

Sala, Lazarus Tsado, Nwaogazie, Ify L. & Ugbebor, John N. · Current Journal of Applied Science and Technology · 2024

This study evaluates the effectiveness of safety programmes on employee productivity in Indigenous and Multinational Oil and Gas companies in the Niger Delta. Key safety constructs—management commitment, safety participation, safety compliance, safety promotional policies, safety...

Open access Research Article 10.9734/cjast/2024/v43i114447