Globally, over 70% of global water extraction are channeled to agriculture, while in Africa only 7% of agricultural practices use reliable water sources. In Nigeria just 0.8% of arable land is under irrigation, thus promulgating the necessity of water resources optimization despite its relative abundance (estimated at about 224 billion cubic metres) across the nation. This study presents a review on Nigeria’s existing water policies, regulations and technologies, their limitations while also proffering tailored technology-based and policy-based solutions to ensure robust food production. Inaccurate data/information and inadequate framework for water policy implementation remains the major undoing of Nigeria’s water sector which has grossly affected food production thereby making Nigeria a net importer of food. With food demand proposed to double by 2050, proven technology and policy-based solutions were highlighted for robust yield in food and livestock production. Ensuring water quality, use of irrigation/micro-irrigation techniques, ICT in water management, effective soil/water conservation practices and enforcement of water regulations/policies were considered as ways to optimize water resources for improved food production capacity for the actualization of sustainable development goals (SDGs) in the nation.
References
[1]
Adejuwon, J. (2006) Food Crop Production in Nigeria. II. Potential Effects of Climate Change. Climate Research, 32, 229-245. https://doi.org/10.3354/cr032229
[2]
APN (1985) Agricultural Policy for Nigeria. Federal Ministry of Agriculture, Water Resources and Rural Development, Abuja. https://faolex.fao.org/docs/pdf/nig149296.pdf
[3]
Avraham, A., Nwaobi, A.F., Sela-Adler, M., Gross, A. and Bernstein, R. (2023) Towards a Generic Solution to Onsite Wastewater Treatment. Journal of Water Process Engineering, 56, Article ID: 104517. https://doi.org/10.1016/j.jwpe.2023.104517
[4]
Christain L. (2020). Impact of Selected Agricultural Policies and Intervention Programs in Nige-ria—1960 Till Date-IR Global. https://www.irglobal.com/article/impact-ofselected-agricultural-policies-and-intervention-programs-in-nigeria-1960-till-date/
[5]
Chukwu, K.E. (2015). Water Supply Management Policy in Nigeria: Challenges in the Wetland Area of Niger Delta. European Scientific Journal, 11, 303-323.
[6]
Coker, M., George-Genyi, E., Agishi, T. and Abumbe, G. (2015) Mediterranean. Journal of Social Sciences, 6.
Ecker, O. and Hatzenbuehler, P.L. (2021) Food Consumption-Production Response to Agri-cultural Policy and Macroeconomic Change in Nigeria. Applied Economic Per-spectives and Policy, 44, 982-1002. https://doi.org/10.1002/aepp.13161
[9]
Ezeaku, I.E., Mbah, B.N., Baiyeri, K.P. and Okechukwu, E.C. (2015) Integrated Crop-Livestock Farming System for Sus-tainable Agricultural Production in Nigeria. African Journal of Agricultural Re-search, 10, 4268-4274. https://doi.org/10.5897/ajar2015.9948
[10]
Falodun, K. (2019) Nigerian Farmers Embrace Technology to Combat Food Insecurity. https://www.scidev.net/global/supported-content/nigerian-farmers-embrace-technology-to-combat-food-insecurity/
[11]
FAO (2017) FAO Fisheries & Aquacul-ture—Fishery and Aquaculture Country Profiles—The Federal Republic of Nigeria. http://www.fao.org/fishery/facp/nga/en
[12]
FAO (2021). Nigeria at a Glance. FAO in Nigeria—Food and Agriculture Organization of the United Nations. http://www.fao.org/nigeria/fao-in-nigeria/nigeria-at-a-glance/en/
[13]
Ilesanmi, F.F., Ilesanmi, O.S. and Afolabi, A.A. (2021) The Effects of the COVID-19 Pan-demic on Food Losses in the Agricultural Value Chains in Africa: The Nigerian Case Study. Public Health in Practice, 2, Article ID: 100087. https://doi.org/10.1016/j.puhip.2021.100087
[14]
Imoloame, E.O., Ayanda, I.F. and Yusuf, O.J. (2021) Integrated Weed Management Practices and Sustainable Food Production among Farmers in Kwara State, Nigeria. Open Agriculture, 6, 124-134. https://doi.org/10.1515/opag-2021-0221
[15]
Abubakar, I.R. (2019) Factors Influencing Household Access to Drinking Water in Nigeria. Utilities Policy, 58, 40-51. https://doi.org/10.1016/j.jup.2019.03.005
[16]
Kannan, N. and Anan-dhi, A. (2020) Water Management for Sustainable Food Production. Water, 12, Article 778. https://doi.org/10.3390/w12030778
[17]
Kesavan, P.C. and Swaminathan, M.S. (2018) Modern Technologies for Sustainable Food and Nutri-tion Security. Current Science, 115, 1876-1883. https://doi.org/10.18520/cs/v115/i10/1876-1883
[18]
Kirby, R.M., Bartram, J. and Carr, R. (2003) Water in Food Production and Processing: Quantity and Quality Concerns. Food Control, 14, 283-299. https://doi.org/10.1016/s0956-7135(02)00090-7
[19]
Liverpool‐Tasie, L.S.O., Sanou, A., Reardon, T. and Belton, B. (2021) Demand for Imported versus Do-mestic Fish in Nigeria. Journal of Agricultural Economics, 72, 782-804. https://doi.org/10.1111/1477-9552.12423
[20]
NIDPS (2015) National Irrigation and Drainage Policy and Strategy. https://www.fao.org/faolex/results/details/en/c/LEX-FAOC181432/
[21]
NWP (2004) National Water Policy. Federal Republic of Nigeria. https://faolex.fao.org/docs/pdf/nig158231.pdf
[22]
OCED (2001) Adoption of Technologies for Sustainable Farming Systems Wage-Ningen Workshop Proceed-ings. https://www.oecd.org/greengrowth/sustainable-agriculture/2739771.pdf
[23]
Offiong, O.J. (2011) The Dilemma of Implementing Effective Environmental Policies in Nigeria. Journal of Research in National Development, 9, 420-430.
[24]
Ogamba, E.N., Charles, E.E. and Izah, S.C. (2021) Distributions, Pollution Evaluation and Health Risk of Selected Heavy Metal in Surface Water of Taylor Creek, Bayelsa State, Nigeria. Toxicology and Environmental Health Sciences, 13, 109-121. https://doi.org/10.1007/s13530-020-00076-0
[25]
Omole, D., Longe, E., Adewum, I. K., and Ogbiye, A. (2010) Water Resources Use, Abuse and Regulation in Nigeria. Journal of Sustainable Development in Africa, 5, 35-44.
[26]
Ozor, N. and Urama, K. (2013) The Role of Technology in Ensuring Adequate Food Security in Africa. Development, 56, 266-273. https://doi.org/10.1057/dev.2013.27
[27]
Paciello, M.C. (2015) Building Sustainable Agriculture for Food Security in the EuroMedi-terranean Area. Edizioni Nuova Cultura.
[28]
Schlink, A.C., Nguyen, M.L. and Viljoen, G.J. (2010) Water Requirements for Livestock Production: A Global Per-spective. Revue Scientifique et Technique de l’OIE, 29, 603-619. https://doi.org/10.20506/rst.29.3.1999
[29]
Stockholm (1992) United Nations Conference on the Human Environment, 5-16 June 1972, Stockholm. https://www.un.org/en/conferences/environment/stockholm1972
[30]
UNCTAD (2011) Water for Food—Innovative Water Management Technologies for Food Security and Poverty Alleviation. Nigeria Country Plan 6. https://www.globalwaters.org/sites/default/files/wfw_nigeria_country_plan.pdf
[31]
FMWR (2007) Federal Ministry of Water Resources: Organization and Activi-ties. Federal Republic of Nigeria.
[32]
Doro, K., Ehosioke, S. and Aizebeokhai, A. (2020) Sustainable Soil and Water Resources Management in Nigeria: The Need for a Data-Driven Policy Approach. Sustainability, 12, Article 4204. https://doi.org/10.3390/su12104204
[33]
Ramsar Conference (1975) The Con-vention on Wetlands and Its Mission. https://www.ramsar.org/about/the-convention-on-wetlands-and-its-mission
[34]
USAID (2017) Water and Sanitation. https://2017-2020.usaid.gov/what-we-do/water-and-sanitation