Authors :
Kirui Bernard; Wandili Sarah; Gachoka Kennedy
Volume/Issue :
Volume 9 - 2024, Issue 8 - August
Google Scholar :
https://shorturl.at/ApYxV
Scribd :
https://shorturl.at/fmh3n
DOI :
https://doi.org/10.38124/ijisrt/IJISRT24AUG1375
Note : A published paper may take 4-5 working days from the publication date to appear in PlumX Metrics, Semantic Scholar, and ResearchGate.
Abstract :
In 2020, over half of the world's population
resided in cities, with projections indicating that by 2050,
this figure will rise to 70%. Providing adequate sanitation
services in urban and peri-urban areas presents
significant challenges due to the dense concentration of
people, particularly in low- and middle-income countries.
Poor sanitation practices in these areas can lead to the
spread of diseases with high morbidity and mortality
rates. The focus of the study was on Kericho town, Kenya,
facing a notable sanitation challenge due to dilapidated
sewer system and inadequate sanitation facilities . The
aim of this study was to evaluate the safety of sanitation
technologies used in Kericho Town. Descriptive study
design was adopted. Data collection methods included
surveys, interviews, and observations, with a sample size
of 409 households. The findings revealed that 66.5% of the
population relies on pit latrines with slabs, 13.69% use
pour/manual flush systems, 11.49% have ventilated
improved pit latrines, 8.07% employ automatic cistern
flush, and a minimal 0.24% practice open defecation.
25% of population discharged waste directly into the
sewerage system whereby 5% were considered safely
managed. Additionally, 4% of waste from user interfaces
was discharged directly into open ground or open drains.
2% of population used septic tanks connected to soak pits,
whereas 6% of population used septic tanks connected to
open ground. Sludge from septic tanks, comprising 20%,
was delivered to the WWTP by exhausters for further
treatment, of which only 20% underwent treatment, with
the remainder released untreated into the environment.
49% of the population used lined pits, while 14% used
unlined pits. Approximately 20% of faecal sludge from
the pits was exhausted, with only 20% of it considered
safely treated, and the remainder released into the
environment. Notably, open defecation accounted for less
than 1% based on the survey findings. Consequently, the
current trend in faecal sludge management in Kericho
Town posed potential health hazards to the community
unless measures such as rehabilitating the existing
wastewater treatment plant are implemented.
Keywords :
Safely Managed, Sanitation Technologies, Urbanization, Faecal Sludge.
References :
- Africanews. (2023). Nairobi River sewage and industrial pollution seeps into food and water.
- Brandão, J., Albergaria, I., Albuquerque, J., José, S., Grossinho, J., Ferreira, F. C., Raposo, A., Rodrigues, R., Silva, C., Jordao, L., Sousa, M., Rebelo, M. H., Veríssimo, C., Sabino, R., Amaro, T., Cardoso, F., Patrão-Costa, M., & Solo-Gabriele, H. (2020). Untreated sewage contamination of beach sand from a leaking underground sewage system. Science of The Total Environment, 740, 140237. https://doi.org/https://doi.org/10.1016/j.scitotenv.2020.140237
- CGoK. (2017). Intergrated Strategic Urban Development Plan (ISUDP) 2017-2037.
- Evans, B., & Saywell, D. (2006). Sanitation 21: Simple Approaches to Complex Sanitation-A Draft Framework for Analysis.
- Gambrill, M., Gilsdorf, R. J., & Kotwal, N. (2020). Citywide inclusive sanitation—business as unusual: shifting the paradigm by shifting minds. Frontiers in Environmental Science, 201.
- Israel, G. D. (1992). Determining Sample Size. The Level of Precision. https://www.academia.edu/21353552/Determining_Sample_Size_1
- KNBS. (2019). Distribution of Population by Administrative Units.
- Lüthi, C., Willetts, J., & Hoffmann, S. (2020). City-wide sanitation: the urban sustainability challenge. In (Vol. 8, pp. 585418): Frontiers Media SA.
- Muruganandam, M., Rajamanickam, S., Sivarethinamohan, S., Reddy, M. K., Velusamy, P., Gomathi, R., Ravindiran, G., Gurugubelli, T. R., & Munisamy, S. K. (2023). Impact of climate change and anthropogenic activities on aquatic ecosystem–A review. Environmental Research, 117233.
- NEMA, N. E. M. A. (2006). ENVIRONMENTAL MANAGEMENT AND CO-ORDINATION (WATER QUALITY) REGULATIONS, 2006
- NEMA, N. E. M. A. (2019). Polluters of Nairobi River prosecuted. Retrieved 20th November from
- Odeya, L. (2023). An Analysis of Sanitation in the Lake Victoria Basin in Kenya (Lake Victoria Basin Lake-wide Inclusive Sanitation (LWIS), Issue.
- Okurut, K., Kulabako, R. N., Chenoweth, J., & Charles, K. (2015). Assessing demand for improved sustainable sanitation in low-income informal settlements of urban areas: a critical review. International Journal of Environmental Health Research, 25(1), 81-95. https://doi.org/10.1080/09603123.2014.893570
- Pickford, J. (2016). Excreta Flow Diagrams for Urban Environments. Waterlines. Sanitation Matters, 35(3), 267-280. https://doi.org/10.3362/1756-3488.2016.026
- UN, N., United. (2015). Transforming our world: The 2030 agenda for sustainable development. New York: United Nations, Department of Economic and Social Affairs.
- WB. (2020). Urban Development. World Bank Retrieved 20th September from https://www.worldbank.org/en/topic/urbandevelopment/overview
- WHO, W. H. O. (2015). Water sanitation & hygiene for accelerating and sustaining progress on neglected tropical diseases: a global strategy 2015-2020.
- WHO, W. H. O. (2019). Guidelines for safe uidelines for safe recreational water environments.
- WHO/UNICEF. (2017). Progress on Drinking Water, Sanitation and Hygiene: 2017 Update and SDG Baselines.
In 2020, over half of the world's population
resided in cities, with projections indicating that by 2050,
this figure will rise to 70%. Providing adequate sanitation
services in urban and peri-urban areas presents
significant challenges due to the dense concentration of
people, particularly in low- and middle-income countries.
Poor sanitation practices in these areas can lead to the
spread of diseases with high morbidity and mortality
rates. The focus of the study was on Kericho town, Kenya,
facing a notable sanitation challenge due to dilapidated
sewer system and inadequate sanitation facilities . The
aim of this study was to evaluate the safety of sanitation
technologies used in Kericho Town. Descriptive study
design was adopted. Data collection methods included
surveys, interviews, and observations, with a sample size
of 409 households. The findings revealed that 66.5% of the
population relies on pit latrines with slabs, 13.69% use
pour/manual flush systems, 11.49% have ventilated
improved pit latrines, 8.07% employ automatic cistern
flush, and a minimal 0.24% practice open defecation.
25% of population discharged waste directly into the
sewerage system whereby 5% were considered safely
managed. Additionally, 4% of waste from user interfaces
was discharged directly into open ground or open drains.
2% of population used septic tanks connected to soak pits,
whereas 6% of population used septic tanks connected to
open ground. Sludge from septic tanks, comprising 20%,
was delivered to the WWTP by exhausters for further
treatment, of which only 20% underwent treatment, with
the remainder released untreated into the environment.
49% of the population used lined pits, while 14% used
unlined pits. Approximately 20% of faecal sludge from
the pits was exhausted, with only 20% of it considered
safely treated, and the remainder released into the
environment. Notably, open defecation accounted for less
than 1% based on the survey findings. Consequently, the
current trend in faecal sludge management in Kericho
Town posed potential health hazards to the community
unless measures such as rehabilitating the existing
wastewater treatment plant are implemented.
Keywords :
Safely Managed, Sanitation Technologies, Urbanization, Faecal Sludge.