Factors influencing the adoption of water harvesting technologies among smallholder farming households in Bungoma North Sub-County, Kenya
DOI:
https://doi.org/10.51867/AQSSR.3.4.46Keywords:
Water harvesting technologies, household food security, climate adaptation, smallholder farmersAbstract
Climate variability, rainfall uncertainty, and seasonal dry spells constrain agricultural production and household food security among smallholder farming households. Water harvesting technologies (WHTs) provide an important adaptation option by improving water availability and reducing dependence on unreliable rainfall. However, their adoption may be constrained by technical, economic, physical, institutional, and socio-cultural factors. This study examined the factors influencing adoption of water harvesting technologies (WHTs) among smallholder farming households in Bungoma North Sub-County, Kenya. The study was guided by Rogers’ Diffusion of Innovations Theory which provided a framework for understanding the adoption of water harvesting technologies. A descriptive survey design was employed involving 380 smallholder farming households selected through proportionate stratified and random sampling. Quantitative data were collected using structured household questionnaires, while qualitative data were obtained through key informant interviews and four focus group discussions involving 40 participants. Quantitative data were analysed using descriptive statistics and mean ranking in Statistical Package for the Social Sciences (SPSS) version 27, while qualitative data were analysed thematically. Knowledge and skills were ranked as the most influential factor (M = 1.79), followed by installation costs (M = 2.09), availability of materials (M = 2.98), land size (M = 4.42), extension services (M = 4.73), climate variability (M = 5.29), and cultural beliefs (M = 6.69). The findings indicate that technical knowledge, economic capacity, and access to materials are important considerations in household adoption of WHTs. The study recommends targeted training, affordable financing, improved access to materials, and strengthened extension support to enhance WHT adoption, climate resilience, and household food security.
References
County Government of Bungoma. (2018). Bungoma County integrated development plan 2018-2022. https://bungoma.go.ke/wp-content/uploads/2022/06/BUNGOMA-COUNTY-CIDP-2018-2022.pdf
Food and Agriculture Organization of the United Nations. (2020). The state of food and agriculture 2020: Overcoming water challenges in agriculture. FAO. https://doi.org/10.4060/cb1447en
Intergovernmental Panel on Climate Change. (2022). Climate change 2022: Impacts, adaptation and vulnerability. Contribution of Working Group II to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press. https://doi.org/10.1017/9781009325844
Irungu, F. I., Yegon, R., & Muniale, F. M. (2024). Determinants for rainwater harvesting adoption: A case study of smallholder farmers in Murang'a County, Kenya. Sustainable Water Resources Management, 10, 126. https://doi.org/10.1007/s40899-024-01104-4
Kenya National Bureau of Statistics. (2019). 2019 Kenya population and housing census: Volume I-Population by county and sub-county. KNBS
Lutta, A. I., Wasonga, O. V., Nyangito, M. M., Sudan, F. K., & Robinson, L. W. (2020). Adoption of water harvesting technologies among agro-pastoralists in semi-arid rangelands of South Eastern Kenya. Environmental Systems Research, 9, 36. https://doi.org/10.1186/s40068-020-00202-4
Meshesha, A. T., Simane, B., & Ayele, M. B. (2022). Effects of perceptions on adoption of climate-smart agriculture innovations: Empirical evidence from the Upper Blue Nile Highlands of Ethiopia. International Journal of Climate Change Strategies and Management, 14(3), 293-311. https://doi.org/10.1108/IJCCSM-04-2021-0035
Mose, V. (2024). Enhancing rainwater harvesting for water, food, and health security in Kenya (KIPPRA Discussion Paper No. 337). Kenya Institute for Public Policy Research and Analysis.
Musafiri, C. M., Kiboi, M., Macharia, J., Ng'etich, O. K., Kosgei, D. K., Mulianga, B., Okoti, M., & Ngetich, F. K. (2022). Adoption of climate-smart agricultural practices among smallholder farmers in Western Kenya: Do socioeconomic, institutional, and biophysical factors matter? Heliyon, 8(1), e08677. https://doi.org/10.1016/j.heliyon.2021.e08677
Mutschinski, K., & Coles, N. A. (2023). Adoption of rainwater harvesting as a sustainable approach to improving the climate resilience of small landholders in Kenya. World Water Policy, 9(4), 913-928. https://doi.org/10.1002/wwp2.12134
Recha, C. W., Mukopi, M. N., & Otieno, J. O. (2015). Socio-economic determinants of adoption of rainwater harvesting and conservation techniques in semi-arid Tharaka Sub-County, Kenya. Land Degradation & Development, 26(7), 765-773. https://doi.org/10.1002/ldr.2326
Rogers, E. M. (2003). Diffusion of innovations (5th ed.). Free Press.
Yamane, T. (1967). Statistics: An introductory analysis (2nd ed.). Harper & Row.
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Copyright (c) 2026 Frenda Akisa Idoyo, Betty Opilo, Ernest Odwori, Nicodemus Nyandiko (Author)

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