Hydropower is one of the major renewable energy resources worldwide faces challenges day after day. Climate change and anthropogenic pressures can have negative impacts on hydropower production. This paper considers reservoir-dams in the GR2M hydrological model in order to simulate the impacts of anthropogenic water withdrawals on the hydropower potential of the Ouémé River basin (Benin) by 2040. The rain-flow model, GR2M of the National Institute for Research in Science and Technology for Environment and Agriculture (IRSTEA) is used to estimate the impacts of two scenarios of future water withdrawals on the hydropower potential of the Ouémé River. Water withdrawals taken respectively at the Bétérou, Savè and Kétou sites, representing the Ouémé River, using multifunction tanks and mixed tanks were carefully analyzed. The results obtained show that the mixed reservoir scenario is more tolerant to water withdrawals compared to the multi-function reservoir scenario regardless of the site considered. In addition, high sensitivity of the hydropower potential to annual water withdrawals was observed at Bétérou, which was relatively lower at the Savè and Kétou sites. Moreover, with the mixed reservoir scenario, Savè and Kétou sites show stability in their production at water withdrawals rates lesser than 10% and 20% respectively. This study highlights the importance of the Ouémé basin’s potential, the exploration of which would constitute a strong link in the development strategy of energy and hydro-agricultural sectors of Benin Republic.
Published in | Journal of Water Resources and Ocean Science (Volume 8, Issue 1) |
DOI | 10.11648/j.wros.20190801.11 |
Page(s) | 1-8 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2019. Published by Science Publishing Group |
Hydropower, Climate Change, GR2M, Anthropogenic Water Withdrawals, Ouémé River
[1] | IPCC. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Report, Cambridge University Press, Cambridge, United Kingdom, 2007, pp. 18. |
[2] | Amoussou, E., Totin, V. S. H., Vissin, W. E., Mahé, G., Houndénou, C. and Boko, M. Modélisation pluie-débit pour la gestion intégrée des ressources en eau (GIRE) de surface dans le bassin de la Volta au Bénin, Revue de géographie du laboratoire Leïdi, ISSN 0851 – 2515, n°13, 2015, pp. 282-296. |
[3] | Zannou, A. Analyse et modélisation du cycle hydrologique continental pour la gestion intégrée des ressources en eau au Bénin: cas du bassin de l’Ouémé à Bétérou, Thèse de doctorat, Université d’Abomey-Calavi, Bénin, 2011, pp. 315. |
[4] | EDF. Etude de faisabilité de Kétou dans le cadre de l’aménagement hydroélectrique optimal du fleuve Ouémé, Rapport Final R6, Communauté Electrique du Bénin, 1992, pp. 78. |
[5] | Williams, G. P. and Wolman, M. G. Downstream effects of dams on alluvial rivers. U.S. Geological Survey, 1984, pp. 83. |
[6] | Batalla, R. J., Gómez, C. M. and Kondolf, G. M. Reservoir-induced hydrological changes in the Ebro River basin (NE Spain), Journal of Hydrology, 290 (1-2), 2004, pp.117-136. |
[7] | Graf, W. L. Downstream hydrologic and geomorphic effects of large dams on American rivers. Geomorphology, 79 (3-4), 2006, pp. 336-360. |
[8] | Teoh, K. S. Estimating the Impact of Current Farm Dams Development on the Surface Water Resources of the Onkaparinga River Catchment, Report, DWLBC 202/22, Department of Water, Land and Biodiversity Conservation, South Australia, 2003, pp. 154. |
[9] | Hughes, D. A. and Mantel, S. K. Estimating the uncertainty in simulating the impacts of small farm dams on stream flow regimes in South Africa. Hydrological Sciences Journal, 55 (4), 2010, pp. 578-592. |
[10] | Nounangnonhou, C. T., Fifatin, F-X. N., Lokonon, B. E., Acakpovi, A. and Sanya, E. A. Modelling and Prediction of Ouémé (Bénin) River Flows by 2040 Based on GR2M Approach, Larhyss Journal, ISSN 1112-3680, n° 33, 2018, pp. 71-91. |
[11] | Agbidinoukoun, A. S. Estimation des ressources en eaux superficielles à l’horizon 2025 dans l’Ouémé à Bétérou, Savè et le Zou à Atchérigbé à l’aide des modèles GR2M et GR4J. Mémoire de Master, 2iE, Ouagadougou, Burkina Faso, 2011, pp. 61. |
[12] | Vodounnon, J. Contribution à l’étude de la caractérisation hydro-pluviométrique du bassin de l’Ouémé avec le modèle GR2M. Mémoire de Maîtrise, FLASH/UAC, Abomey-Calavi Bénin, 2008, pp. 83. |
[13] | Lawin, A. E., Vissin, E., Sintondji, L., Gohoungossou, A., Vodounou, J-B., Zannou, A., Vodounnon, J., Ahouansou, M. et Abdoulaye, D. Contribution du Projet OUÉMÉ-2025 à l’étude de la dynamique et de la disponibilité des ressources du bassin de l’Ouémé: Résultats préliminaires, actes de conférence aux 5èmes Journées Scientifiques du 2iE, Ouagadougou, Burkina Faso, 2009, pp. 7. |
[14] | Nounangnonhou, C. T., Fifatin, F.-X. N. and Sanya, E. A. Modélisation et simulation des paramètres climatiques à l’horizon 2040 sur le bassin du fleuve Ouémé en République du Bénin, Afrique Science, 12 (6), 2016, pp. 48-56. |
[15] | Barthel, R., Jagelke, J., Gaiser, T., Printz, A. and Götzinger, J. Aspects of choosing appropriate concepts for modelling groundwater resources in regional Integrated Water Resources Management, Examples from the Neckar (Germany) and Ouémé catchment (Benin), Phys. Chem. Earth, 33 (1-2), 2008, pp. 92-114. |
[16] | Bossa, Y. A. Multi-scale modeling of sediment and nutrient flow dynamics in the Ouémé catchment (Benin), towards an assessment of global change effects on soil degradation andwater quality, Thesis (PhD), University of Bonn, Germany, 2012, pp. 110. |
[17] | Lawin, A. E. Analyse climatologique et statistique du régime pluviométrique de la Haute Vallée de l’Ouémé à partir des données AMMA-CATCH Bénin, Thèse de Doctorat, Institut National Polytechnique de Grenoble, France, 2007, pp. 211. |
[18] | Diekkrüger, B., Busche, H., Giertz, S. and Steup, G. Hydrology, In: Impacts of Global Change on the Hydrological Cycle in West and Northwest Africa, Speth, P., Christoph, M. and Diekkrüger, B. (Eds.). Springer, Heidelberg, Germany, 2010, pp. 60-64. |
[19] | Nounangnonhou, C. T., Fifatin, F.-X. N., Aza-Gnandji. M. R., Acakpovi, A. and Sanya, E. A. Forecast of Impacts of Climate Change on Hydropower Potential of Ouémé River at the 2040's Horizon in Benin, International Journal of Energy and Power Engineering, 2018, 7 (1), pp. 6-18. |
[20] | SDAGE. Réalisation du schéma directeur d’aménagement et de gestion des eaux du bassin de l’Ouémé, Rapport, 2013, vol 1, pp. 94. |
[21] | Faure, P. Carte pédologique de reconnaissance du Bénin au 1/200.000e: feuille de Djougou, ORSTOM, Paris (France), 1997, pp. 205. |
[22] | Faure, P. and Volkoff, B. Some factors affecting regional differentiation of the soils in the Republic of Benin (West Africa), Catena, 1998, pp. 281-306. |
[23] | CRESEB. Débit minimum biologique (DMB) et gestion quantitative de la ressource en eau, Guide version 0, 2015, pp. 124. |
[24] | Beven, K. J. Rainfall-runoff modeling: the primer, 2nd ed, John Wiley and sons, Chichester, England, 2001, pp. 360. |
[25] | Arnold, J., Srinivasan, R., Muttiah, R. S. and Williams, J. R. Large area hydrologic modeling and assessment part I: Model development, J. Am. Water Resour. Assoc., 34 (1), 1998, pp. 73-89. |
[26] | Avahounlin, F. et Fassinou, E. Contribution à l’élaboration d’une carte de faciès chimiques des eaux souterraines exploitées par la SONEB au Bénin, Mémoire de maîtrise ès-sciences naturelles, FAST/UAC, Abomey-Calavi, Bénin, 2007, pp. 64. |
[27] | Dubas, M. et Pigueron, Y. Guide pour l’étude sommaire de petites centrales hydrauliques, manuel de cours, Haute Ecole Spécialisée de Suisse Occidentale, 2009, pp. 48. |
APA Style
Télesphore Cossi Nounangnonhou, François-Xavier Nicolas Fifatin, Amevi Acakpovi, Emile Adjibadé Sanya. (2019). Impacts of Anthropogenic Water Withdrawals on the Hydropower Potential of the Ouémé River at the 2040’s Horizon in Benin. Journal of Water Resources and Ocean Science, 8(1), 1-8. https://doi.org/10.11648/j.wros.20190801.11
ACS Style
Télesphore Cossi Nounangnonhou; François-Xavier Nicolas Fifatin; Amevi Acakpovi; Emile Adjibadé Sanya. Impacts of Anthropogenic Water Withdrawals on the Hydropower Potential of the Ouémé River at the 2040’s Horizon in Benin. J. Water Resour. Ocean Sci. 2019, 8(1), 1-8. doi: 10.11648/j.wros.20190801.11
AMA Style
Télesphore Cossi Nounangnonhou, François-Xavier Nicolas Fifatin, Amevi Acakpovi, Emile Adjibadé Sanya. Impacts of Anthropogenic Water Withdrawals on the Hydropower Potential of the Ouémé River at the 2040’s Horizon in Benin. J Water Resour Ocean Sci. 2019;8(1):1-8. doi: 10.11648/j.wros.20190801.11
@article{10.11648/j.wros.20190801.11, author = {Télesphore Cossi Nounangnonhou and François-Xavier Nicolas Fifatin and Amevi Acakpovi and Emile Adjibadé Sanya}, title = {Impacts of Anthropogenic Water Withdrawals on the Hydropower Potential of the Ouémé River at the 2040’s Horizon in Benin}, journal = {Journal of Water Resources and Ocean Science}, volume = {8}, number = {1}, pages = {1-8}, doi = {10.11648/j.wros.20190801.11}, url = {https://doi.org/10.11648/j.wros.20190801.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.wros.20190801.11}, abstract = {Hydropower is one of the major renewable energy resources worldwide faces challenges day after day. Climate change and anthropogenic pressures can have negative impacts on hydropower production. This paper considers reservoir-dams in the GR2M hydrological model in order to simulate the impacts of anthropogenic water withdrawals on the hydropower potential of the Ouémé River basin (Benin) by 2040. The rain-flow model, GR2M of the National Institute for Research in Science and Technology for Environment and Agriculture (IRSTEA) is used to estimate the impacts of two scenarios of future water withdrawals on the hydropower potential of the Ouémé River. Water withdrawals taken respectively at the Bétérou, Savè and Kétou sites, representing the Ouémé River, using multifunction tanks and mixed tanks were carefully analyzed. The results obtained show that the mixed reservoir scenario is more tolerant to water withdrawals compared to the multi-function reservoir scenario regardless of the site considered. In addition, high sensitivity of the hydropower potential to annual water withdrawals was observed at Bétérou, which was relatively lower at the Savè and Kétou sites. Moreover, with the mixed reservoir scenario, Savè and Kétou sites show stability in their production at water withdrawals rates lesser than 10% and 20% respectively. This study highlights the importance of the Ouémé basin’s potential, the exploration of which would constitute a strong link in the development strategy of energy and hydro-agricultural sectors of Benin Republic.}, year = {2019} }
TY - JOUR T1 - Impacts of Anthropogenic Water Withdrawals on the Hydropower Potential of the Ouémé River at the 2040’s Horizon in Benin AU - Télesphore Cossi Nounangnonhou AU - François-Xavier Nicolas Fifatin AU - Amevi Acakpovi AU - Emile Adjibadé Sanya Y1 - 2019/02/13 PY - 2019 N1 - https://doi.org/10.11648/j.wros.20190801.11 DO - 10.11648/j.wros.20190801.11 T2 - Journal of Water Resources and Ocean Science JF - Journal of Water Resources and Ocean Science JO - Journal of Water Resources and Ocean Science SP - 1 EP - 8 PB - Science Publishing Group SN - 2328-7993 UR - https://doi.org/10.11648/j.wros.20190801.11 AB - Hydropower is one of the major renewable energy resources worldwide faces challenges day after day. Climate change and anthropogenic pressures can have negative impacts on hydropower production. This paper considers reservoir-dams in the GR2M hydrological model in order to simulate the impacts of anthropogenic water withdrawals on the hydropower potential of the Ouémé River basin (Benin) by 2040. The rain-flow model, GR2M of the National Institute for Research in Science and Technology for Environment and Agriculture (IRSTEA) is used to estimate the impacts of two scenarios of future water withdrawals on the hydropower potential of the Ouémé River. Water withdrawals taken respectively at the Bétérou, Savè and Kétou sites, representing the Ouémé River, using multifunction tanks and mixed tanks were carefully analyzed. The results obtained show that the mixed reservoir scenario is more tolerant to water withdrawals compared to the multi-function reservoir scenario regardless of the site considered. In addition, high sensitivity of the hydropower potential to annual water withdrawals was observed at Bétérou, which was relatively lower at the Savè and Kétou sites. Moreover, with the mixed reservoir scenario, Savè and Kétou sites show stability in their production at water withdrawals rates lesser than 10% and 20% respectively. This study highlights the importance of the Ouémé basin’s potential, the exploration of which would constitute a strong link in the development strategy of energy and hydro-agricultural sectors of Benin Republic. VL - 8 IS - 1 ER -