References
Ahamefule, H. E., Olaniyan, J. O., Amana, S. M., Eifediyi, E. K., Ihem, E., and Nwokocha, C. C. (2017). Effects of spent engine oil contamination on soybean (Glycine max L. Merril) in an Ultisol. Journal of Applied Sciences and Environmental Management, 21(3),421, DOI: 10.4314/jasem.v21i3.3 Akinkpelumi, V. K., Ossai, C. M., Abdulai, P. M., Rovira, J. F. and Chiara, O. O. E. (2025). Seasonal Variability of Soil Physicochemical Properties, Potentially Toxic Elements, and PAHs in Crude Oil-Impacted Environments: Chemometric Analysis and Health Risk Assessment. Environments, 12(10), 363 DOI: 10.3390/environments12100363 Carrascosa, A., Moreno, G., Cotrufo, M. F., Frade, C., Rodrigo, S. and Rolo, V. (2025). Improved management increases soil mineral-protected organic carbon storage via plant- microbial-nutrient mediation in semi-arid grasslands. SOIL, 11, 911–931. https://doi.org/10.5194/soil Ganiyu, S. A., Olurin, O. T. and Olobadola, M. O. (2025). Physico-chemical and geotechnical properties of greywater-polluted soils treated with cereal gruel supernatant. Discovery Geoscience, 3(52), https://doi.org/10.1007/s44288-025-00166-x. Hauane da, S. C., Christopher, T. B., Franklin, G. and Leila, T. M. (2022). Effects of oil contamination on plant growth and development: a review. Environ Sci Pollut Res Int 29(29),43501- 43515. doi: 10.1007/s11356-022-19939-9. Jaja, S. E. (2023). Evaluation of phytoremediation and soil-heavy metal assessment in crude oil polluted soil using Pseudomonas and Bacillus spp. (2023). Journal of Advances in Microbiology, 23(11), 10–22. DOI: 10.9734/JAMB/2023/v23i11768 Jarikre, O. F. and Onyibe, C. E. (2026). Suitability Assessment of Lands Near Oil Exploration Field for Farming Purpose in Udu Local Government Area of Delta State. International Journal of Agriculture and Earth Science E-ISSN2489-0081 , 12(4) 58-76 John, A. C. and Rashida, S. (2024). Influence of spent oil on soil physical properties and performance of two okra varieties (Abelmoschus esculentus) in Port Harcourt, Rivers State, Nigeria. (2024). Journal of Agricultural Science and Practice, 9(1),1-8, Article 511AE9B41. DOI: 10.31248/JASP2022.395 Kargas, G., Koka, D. and Londra, P. A. (2022). Evaluation of soil hydraulic parameters calculation methods using a tension infiltrometer. Soil Systems, 6(3),63. https://doi.org/10.3390/soilsystems6030063. This work evaluates steady-state and transient analysis methods (e.g., Ankeny et al., Reynolds and Elrick, White and Sully) to compute hydraulic conductivity from tension infiltrometer data under various applied pressure heads. Moore, E. B., De, M., Nunes, M. R., Saha, D., Jin, V., and Li, L. (2025). Connections between roots and soil health across agriculture management practices. Plant and Soil, 514(1), 131–151. https://doi.org/10.1007/s11104-025-07367-w Olasunkanmi, N. K., Ogundele, D. T., Olayemi, V. T., Yahya, W. A., Olasunkanmi, A. R., Yusuf, Z. O. and Aderoju, S. A. (2024). Assessing leachate contamination and groundwater vulnerability in urban dumpsites: A case study of the Ipata Area, Ilorin, Nigeria. Journal of the Nigerian Society of Physical Sciences, 6(2), 1889. https://doi.org/10.46481/jnsps.2024.1889 Onyiba, P.O., Asa, A.A., and Okoh, T. (2024). Effect of different levels of crude oil contamination on germination and chemical properties of soil grown with maize and okra. ASRIC Journal of Agricultural Sciences, 5(1), 2795-3572 Osibemhe, M., Danjuma, E.S. and Ubi, U.E. (2025). Effect of crude oil contaminated soil on growth and nutritional composition of maize (Zea mays L.). Sahel Journal of Life Sciences FUDMA, 3(3), 120–131. saheljls.fudutsinma.edu.ng Oyebiyi, O. O., Fagbohun, U. O., Egbinola, O. A., Ojetade, J. O., Muda, S. A., and Adewumi, O. A. (2024). Evaluation of soil properties variability along a toposequence in Wasinmi, Southwest Nigeria. Agricultura Tropica et Subtropica, 57(1), 90–99 DOI: 10.2478/ats- 2024-0009 Oyem, H. H., and Oyem, I. M. (2024). Safe utilization of heavy-metals-polluted soil for food production. Nigerian Journal of Agriculture and Agricultural Technology, 4(2), 135–144. https://doi.org/10.70882/njaat.2024.v4i2.699 Palazot, M., Soccalingame, L., Froger, C., Jolivet, C., Bispo, A., and Kedzierski, M. (2024). First national reference of microplastic contamination of French soils. Science of the Total Environment, 918, 170564. https://doi.org/10.1016/j.scitotenv.2024.170564 Rodríguez-López, L., Bastidas, D., da Silva, J. R. F., Arias, J. A., Martín-López, J. M., Matiz- Rubio, N., Loaiza, S., Rao, I. M., Arango, J., and Costa Junior, C. (2025). Comparative assessment of soil bulk density measurements using core metal ring and power probe methods in acidic soils of Colombian pasturelands. Frontiers in Soil Science, 5, 1527807. https://doi.org/10.3389/fsoil.2025.1527807 Umukoro, P.O., Onyibe, C.E. and Eegbuchua, C.N. (2022). Effects of crude oil contamination on soil chemical properties in Delta State, Nigeria. Int’l Journal of Agric. and Rural Dev. 25(2): 6488-6494. ©SAAT FUTO 2022 United States Department of Agriculture. (2022). Soil survey laboratory methods manual. USDA Natural Resources Conservation Service. Zhang, M., Shi, W. and Xu, Z. (2020). Systematic comparison of five machine-learning models in classification and interpolation of soil particle size fractions using different transformed data. Hydrology and Earth System Sciences, 24, 2505–2526. https://doi.org/10.5194/hess .
