Increasing Clean Water Access in Kenya Using Reverse Osmosis
DOI:
https://doi.org/10.58445/rars.1933Keywords:
clean water, Kenya, water crisisAbstract
clean water (Marshall, 2011). Kenya’s climate is varied, but many regions are dry and suffer due to lack of clean and accessible potable water. Average annual precipitation of only 10 inches nationally can also heighten the effects of global warming and increase the danger of droughts on the population (Kenya Climate, n.d.). However, improving water filtration, by using systems like reverse osmosis (RO), can help mitigate the water crisis in Kenya. Moreover, Kenya also lacks proper infrastructure for wastewater treatment and transport. RO systems filter unclean water through a semipermeable membrane, removing unhealthy contaminants, leaving pure and drinkable water. This paper will explore the implementation of RO systems on the coasts of Kenya to filter seawater and improve the water resources in Kenya, while accounting for the economic feasibility and potential impacts of this proposal. It is presented that the future installation of optimal RO systems in Kenya will provide its population with improved and more accessible drinking water. These findings could also facilitate the implementation of such projects in other countries.
References
Chloride and Salinity. (2011). Lehigh Environmental Intiative’s Envirosci Inquiry.
https://ei.lehigh.edu/envirosci/watershed/wq/wqbackground/chloridebg.html#:~:text=Chlor
ide%20(Cl%2D)%20is%20one,a%20metal%20to%20from%20chloride.
Climate Action in the Water Sector in Kenya- Sector Roadmap. (2022, February). Aecom.
https://publications.aecom.com/media/files/gniplus_water-sector-climate-action-roadmap.pdf
Coast counties grapple with water shortage. (2016, June 6). Daily Nation.
https://reliefweb.int/report/kenya/coast-counties-grapple-water-shortage
Cohen, Y., Semiat, R., & Rahardianto, A. (2017). A perspective on reverse osmosis water
desalination: Quest for sustainability. AIChE Journal, 63(6), 1771–1784.
https://doi.org/10.1002/aic.15726
Environment Impact Assessment (EIA). (2022). National Environment Management Authority.
https://www.nema.go.ke/index.php?option=com_content&view=article&id=119&Itemid=14
Environmental Management and Coordination (Water Quality) Regulations, 2006. (2006).
Republic of Kenya.
https://www.waterfund.go.ke/watersource/Downloads/002.Water%20Quality%20Regulati
ons%20Kenya.pdf
Guideline on the use of Membrane Technology in Water Treatment. (2024, June). Water
Services Regulatory Board.
https://wasreb.go.ke/wp-content/uploads/2024/07/Water-turbid-guideline.pdf
Gunnar, H. (2024, March 21). How Much Does a Commercial Seawater Desalination Plant
Cost? Medium.
https://medium.com/@desalter/how-much-does-a-commercial-seawater-desalination-plan
t-cost-f110142de144#:~:text=The%20cost%20to%20construct%20a,site%20conditions%
C%20and%20financing%20methods.
Haushofer, J., Kremer, M., Maertens, R., & Joel Tan, B. (2021, October). Water Treatment and
Child Mortality: Evidence from Kenya. Becker Friedman Institute.
https://bfi.uchicago.edu/wp-content/uploads/2021/10/BFI_WP_2021-118.pdf
How Many KWH does a House use on Average Per Day? (2023, June 15). Freedom Solar
Power. https://freedomsolarpower.com/blog/how-many-kwh-does-a-house-use-per-day
How Much Does an Industrial Water Treatment System Cost? (n.d.). SAMCO Technologies.
https://samcotech.com/how-much-does-an-industrial-water-treatment-system-cost/
How much does seawater desalination cost per gallon? (2024, April 4). CHUNKE Environmental
Technology.
https://www.chunkerowaterplant.com/news/water-desalination-cost-per-gallon#:~:text=Est
imated%20cost%20range%3A,is%20approximately%20%240.005%20to%20%240.01.
Kenya climate: Adventure alternative expeditions. Adventure Alternative. (2024a, October 22).
https://www.adventurealternative.com/kenya/climate-guide/#:~:text=July%20is%20usually
%20the%20driest,varies%20between%20250mm%20and%20500mm.&text=The%20con
sistently%20humid%20costal%20regions,to%20around%20300mm%20in%20May.
Kilingo, F., Bernard, Z., & Hong –Bin, C. (2021). The Analysis of Wastewater Treatment System
Efficiencies in Kenya: A Review Paper. International Journal of Scientific and Research
Publications (IJSRP), 11(5), 204–215. https://doi.org/10.29322/IJSRP.11.05.2021.p11322
Marshall, S. (2011). The Water Crisis in Kenya: Causes, Effects and Solutions. Global Majority
E-Journal, Vol. 2(No. 1), pp 31-45.
Multi-Media Filters (MMF). (2017). EPS Wastewater.
http://www.epswastewater.com/multi-media-filters-mmf.html
Mulwa, F., Li, Z., & Fangninou, F. F. (2021). Water Scarcity in Kenya: Current Status, Challenges
and Future Solutions. OALib, 08(01), 1–15. https://doi.org/10.4236/oalib.1107096
Neils, T. (n.d.). Factors Affecting Solubility. LibreTexts Chemistry.
https://chem.libretexts.org/Courses/Grand_Rapids_Community_College/CHM_120_-_Sur
vey_of_General_Chemistry(Neils)/4%3A_Intermolecular_Forces_Phases_and_Solutions/
10_Factors_Affecting_Solubility#:~:text=The%20solubilities%20of%20all%20gases%20
decrease%20with%20increasing%20temperature.&text=Heating%20the%20solution%20
decreases%20the,major%20component%20of%20boiler%20scale.
Ogega, O. (2016). Location of Kwale, Mombasa and Kilifi Counties [Map]. Research Gate.
https://www.researchgate.net/figure/Location-of-Kwale-Mombasa-and-Kilifi-Counties-Sour
ce-Ogega-et-al-2016_fig1_308695126
Okampo, E. J., & Nwulu, N. (2020). Optimal design and techno-economic evaluation of
renewable energy powered combined reverse osmosis desalination and brine treatment
unit. Desalination and Water Treatment, 202, 27–37.
https://doi.org/10.5004/dwt.2020.26145
Okampo, E. J., & Nwulu, N. (2021). Optimisation of renewable energy powered reverse osmosis
desalination systems: A state-of-the-art review. Renewable and Sustainable Energy
Reviews, 140, 110712. https://doi.org/10.1016/j.rser.2021.110712
Olszak, N. (2020, February 18). The History of Reverse Osmosis. Complete Water Solutions.
https://complete-water.com/resources/the-history-of-reverse-osmosis
Raudales, R., Fisher, P., & Hall, C. (2017, April). How Much Does It Cost to Sanitize Your
Water? Greenhouse Product News.
https://gpnmag.com/article/how-much-does-it-cost-to-sanitize-your-water/#:~:text=Chlorin
e%20based%2Dproducts%20had%20a,%2Dchemical%20activation%20(ECA).
Serajuddin, U., & Maeda, H. (n.d.). World Development Indicators [Dataset]. The World Bank.
https://doi.org/10.57966/6RWY-0B07
The Basics of Reverse Osmosis. (n.d.). PURETEC.
https://puretecwater.com/resources/the-basics-of-reverse-osmosis/
The Constitution of Kenya, 2010. (2010). National Council for Law Reporting.
http://www.parliament.go.ke/sites/default/files/2023-03/The_Constitution_of_Kenya_2010.
The World Bank in Kenya. (2024, October 6). World Bank Group.
https://www.worldbank.org/en/country/kenya/overview
Trotta, V., Baaloudj, O., & Brienza, M. (2024). Risks associated with wastewater reuse in
agriculture: Investigating the effects of contaminants in soil, plants, and insects. Frontiers
in Environmental Science, 12, 1358842. https://doi.org/10.3389/fenvs.2024.1358842
Water Formed Scale. (n.d.). FQE Chemicals.
https://fqechemicals.com/water-formed-scale/#:~:text=Ions%20such%20as%20Ca2,and
%20produce%20substances%20called%20scales.
Water, Sanitation and Hygiene Finance. (n.d.). United States Agency International
Development.
https://www.usaid.gov/kenya/document/water-sanitation-and-hygiene-finance#:~:text=Ho
wever%2C%20the%20current%20government%20budget,transfers%2C%20taxes%2C%
and%20tariffs.
Water supply and sanitation in Kenya. (2024, August 27). Wikipedia.
https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Kenya#External_links
Water Treatment in Kenya: Processes and Products. (2023, May). Atlas Water Solutions.
https://atlaskenya.com/water-treatment/
What is membrane filtration? (n.d.). Alfa Laval.
https://www.alfalaval.us/products/separation/membranes/what-is-membrane-filtration/
What We Do. (n.d.). Water Works Development Agency. https://www.cwwda.go.ke/whatwedo
Yu, W., Wardrop, N. A., Bain, R. E. S., Alegana, V., Graham, L. J., & Wright, J. A. (2019).
Mapping access to domestic water supplies from incomplete data in developing countries: An
illustrative assessment for Kenya. PLOS ONE, 14(5), e0216923. https://doi.org/10.1371/journal.pone.0216923
Downloads
Posted
Categories
License
Copyright (c) 2024 Jonah Lee
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.