Home / Current Issue / Paper 1720136
Spatio-Temporal Assessment of Physicochemical Parameters in River Benue at Jimeta-Yola
Subject area: Science,Engineering and Technology · Area of research: Soil and Water
DOI: 10.64388/IREV10I1-1720136
Abstract
This study evaluated the spatio-temporal variation of physicochemical water quality in River Benue along the Jimeta-Yola axis, Adamawa State, Nigeria. Water samples were collected monthly during the dry and rainy seasons of 2024 from three stations representing the upstream, midstream, and downstream reaches. Physicochemical parameters were analyzed using standard methods, and the data were subjected to two-way analysis of variance (ANOVA) and Tukey's Honestly Significant Difference (HSD) test at P < 0.05. Significant spatial and seasonal variations were observed for all measured parameters. Water temperature was higher during the dry season (28.2°C), whereas turbidity increased from 15.00 to 22.67 NTU during the rainy season. The downstream station recorded the highest turbidity (22.5 NTU), nitrate (4.75 mg/L), and biochemical oxygen demand (4.70 mg/L), while dissolved oxygen declined to 6.20 mg/L. Significant site × season interactions for temperature, dissolved oxygen, nitrate, and biochemical oxygen demand indicated intensified pollutant loading downstream during the rainy season. Although most parameters remained within World Health Organization and Nigerian drinking water guideline limits, the downstream Damare-Geriyo reach showed clear evidence of cumulative impacts from urban wastewater and agricultural runoff. Continuous water quality monitoring and improved watershed management are therefore recommended to protect the ecological health and water resource value of River Benue.
Keywords
River Benue, Physicochemical Water Quality, Spatio-Temporal Variation, Seasonal Dynamics, Anthropogenic Pollution, Watershed Management.
References
[1] A. Ali and M. M. Humprey, "Evaluation of water quality in groundwater and surface sources across Yola North and Yola South, Adamawa State, Nigeria," Chemical Research and Technology, vol. 3, no. 2, pp. 122–137, 2026.
[2] S. Kumar, P. Kumar, A. S. Dhindwal, and M. Sewhag, "Manual on irrigation water management," CCS Haryana Agricultural University, 2011.
[3] A. H. Hong, P. L. Law, and O. S. Selaman, "Physicochemical quality assessment of pollutants in river Benue water in Jimeta/Yola metropolitan, Adamawa State, North Eastern Nigeria," American Journal of Environmental Protection, vol. 3, no. 2, pp. 90–95, 2014.
[4] O. Maitera, V. Ogugbuaja, and J. Barminas, "An assessment of the organic pollution indicator levels of River Benue in Adamawa State, Nigeria," Journal of Environmental Chemistry and Ecotoxicology, vol. 2, no. 7, pp. 110–116, 2010.
[5] I. S. Eneji and R. Sha'Ato, "Spatial and temporal variation in water quality of River Benue, Nigeria," Journal of Environmental Protection, vol. 3 pp. 915 –921 2012,
[6] A. Thomas, "Physicochemical Properties and Heavy Metal Contamination of Surface Water from Upper River Benue at Jimeta, Yola North, Nigeria," Iconic Research and Engineering Journals, vol. 9, no. 7, pp. 124–131, 2026, https://
[7] G. Okayi, S. Fagade, and F. Ogbe, "Metals And Mineral Nutrient Concentration In Orechroms niloticus, Clarias Gariepinus And Chrysichthys Furcatus From Benue River, Makurdi, Nigeria," Animal Research International, vol. 2, no. 3, pp. 369–371, 2005.
[8] A. B. Adamu, D. Torsabo, K. A. Abubakar, and J. a. Ali, "Seasonal Variation of Physicochemical Properties in the Lower River Benue, Nigeria," Asian Journal of Fisheries and Aquatic Research, vol. 26, no. 11, pp. 164–181, 2024.
[9] J. Ishaku, "Investigation of seasonal variation of groundwater quality in Jimeta-yola area Northeastern Nigeria," Global journal of geological sciences, vol. 10, no. 1, pp. 15–36, 2012.
[10] P. Ali, G. O. Ogiji, J. Enefu, O. A. Adimanyi, and M. A. Onah, "Assessment of River Benue Water Quality and its Suitability for Human Consumption in Makurdi Town," British Journal of Environmental Sciences, vol. 14, no. 1, pp. 11–27, 2026.
[11] N. Akhtar et al., "Multivariate investigation of heavy metals in the groundwater for irrigation and drinking in Garautha Tehsil, Jhansi District, India," Analytical Letters, vol. 53, no. 5, pp. 774–794, 2020.
[12] S. Tyagi, B. Sharma, P. Singh, and R. Dobhal, "Water quality assessment in terms of water quality index," American Journal of water resources, vol. 1, no. 3, pp. 34–38, 2013.
[13] F. B. Britto, A. N. d. Vasco, A. d. O. Aguiar Netto, C. A. B. Garcia, G. F. O. Moraes, and M. G. d. Silva, "Assessment of the surface water quality of the main tributaries of the lower São Francisco River in Sergipe," RBRH, vol. 23, p. 28, 2018.
[14] Y. Luka, P. B. Onaji, and T. M. Chiroma, "Variation of Some Water Quality Parameters of River Benue in Jimeta-Yola at Gerio, Nigeria," AU Journal of Technology, vol. 17, no. 4, 2014.
[15] WHO, "Guidelines for drinking-water quality," WHO chronicle, vol. 38, no. 4, pp. 104–8, 2022.
[16] E. Akange, J. Chaha, and J. Odo, "Impact of Wurukum abattoir effluent on river Benue Nigeria, using macroinvertebrates as bioindicators," International Journal of Aquaculture, vol. 6, 2016.
[17] O. O. Elemile, D. O. Raphael, D. O. Omole, E. O. Oloruntoba, E. O. Ajayi, and N. A. Ohwavborua, "Assessment of the impact of abattoir effluent on the quality of groundwater in a residential area of Omu-Aran, Nigeria," Environmental Sciences Europe, vol. 31, no. 1, p. 16, 2019.
[18] C.-A. Yan, W. Zhang, Z. Zhang, Y. Liu, C. Deng, and N. Nie, "Assessment of water quality and identification of polluted risky regions based on field observations & GIS in the Honghe River Watershed, China," PloS one, vol. 10, no. 3, p. e0119130, 2015.
[19] B. Otene, S. Iorchor, and O. Anyiamuka, "Assessment of Water Quality Parameters in the Lower Benue River, Makurdi: Implications for Ecological Health," Sahel Journal of Life Sciences FUDMA, vol. 3, no. 4, pp. 212–223, 2025.
[20] C. E. Enyoh and B. O. Isiuku, "Characterisation of some soils from flood basin in Amakohia, Owerri, Nigeria," International Journal of Environmental Analytical Chemistry, vol. 102, no. 16, pp. 3766–3785, 2022.
[21] C. Cheng, F. Zhang, J. Shi, and H.-T. Kung, "What is the relationship between land use and surface water quality? A review and prospects from remote sensing perspective," Environmental Science and Pollution Research, vol. 29, no. 38, pp. 56887–56907, 2022.
[22] O. Kadmiel, A. Umar, N. N. Mallam, and M. Abubakar, "Hydrological Analysis of Stream Flow, Velocity, and Cross-Sectional Dynamics of River Benue at Jimeta Bridge," Journal of Agricultural and Environmental Science Research, 2025.
[23] APHA, Standard methods for the examination of water and wastewater, 24th ed. American Public Health Association., 2022.
[24] S. Yang, M. Liang, Z. Qin, Y. Qian, M. Li, and Y. Cao, "A novel assessment considering spatial and temporal variations of water quality to identify pollution sources in urban rivers," Scientific reports, vol. 11, no. 1, p. 8714, 2021.
How to cite this paper
@article{1720136,
author = {Ibrahim Vanke, Salihu A. Abdulkadir, Japhet Mikailu},
title = {Spatio-Temporal Assessment of Physicochemical Parameters in River Benue at Jimeta-Yola},
journal = {Iconic Research And Engineering Journals},
year = {2026},
volume = {10},
number = {1},
pages = {3546-3553},
issn = {2456-8880},
url = {https://www.irejournals.com/formatedpaper/1720136.pdf},
abstract = {This study evaluated the spatio-temporal variation of physicochemical water quality in River Benue along the Jimeta-Yola axis, Adamawa State, Nigeria. Water samples were collected monthly during the dry and rainy seasons of 2024 from three stations representing the upstream, midstream, and downstream reaches. Physicochemical parameters were analyzed using standard methods, and the data were subjected to two-way analysis of variance (ANOVA) and Tukey's Honestly Significant Difference (HSD) test at P < 0.05. Significant spatial and seasonal variations were observed for all measured parameters. Water temperature was higher during the dry season (28.2°C), whereas turbidity increased from 15.00 to 22.67 NTU during the rainy season. The downstream station recorded the highest turbidity (22.5 NTU), nitrate (4.75 mg/L), and biochemical oxygen demand (4.70 mg/L), while dissolved oxygen declined to 6.20 mg/L. Significant site × season interactions for temperature, dissolved oxygen, nitrate, and biochemical oxygen demand indicated intensified pollutant loading downstream during the rainy season. Although most parameters remained within World Health Organization and Nigerian drinking water guideline limits, the downstream Damare-Geriyo reach showed clear evidence of cumulative impacts from urban wastewater and agricultural runoff. Continuous water quality monitoring and improved watershed management are therefore recommended to protect the ecological health and water resource value of River Benue.},
keywords = {River Benue, Physicochemical Water Quality, Spatio-Temporal Variation, Seasonal Dynamics, Anthropogenic Pollution, Watershed Management.},
month = {July},
doi = {https://doi.org/10.64388/IREV10I1-1720136}
}