A field survey was conducted in Bindura district of Zimbabwe in January 2012 to evaluate the perceptions and practices of rural households on biosand filters after two years of use. A questionnaire was administered to 33 sampled households during an unannounced visit to solicit information on demography, use of biosand filters and safe water storage. A field kit (Oxfam delAgua) was used to estimate faecal coliforms in 83 water samples drawn from the household source (17), filter-spout (33) and storage vessel (33). Results indicate that biosand filters were structurally intact and operational with a mean treatment efficiency of 95.9±1.4% (n=33) suggesting a high sustained use. Households (n=33) expressed great satisfaction with the use of biosand filters as they got adequate drinking water (90.9%). Households cited improved health (100%), clean water (100%); good taste (100%) and ease of use (90.9%) as perceived benefits of using the biosand filter. The mean faecal coliform level of biosand filter-treated water (3.2±1.4cfu/100ml) was significantly lower than that of source water (37.1±8.9cfu/100ml) (p<0.05). Biosand filters (78.8%) provided safe drinking water (0cfu/100ml) but were recontaminated (26.9%, n=26) during storage. Poor household hygiene, unrecommended storage methods and withdrawal practices were attributed to recontamination of stored treated water.
| Published in | International Journal of Science, Technology and Society (Volume 2, Issue 1) |
| DOI | 10.11648/j.ijsts.20140201.11 |
| Page(s) | 1-5 |
| 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. |
| Copyright |
Copyright © The Author(s), 2014. Published by Science Publishing Group |
Biosand Filter, Household Water Treatment, Safe Water Storage, User Perceptions
| [1] | J. C. Vanderzwaag, J.W. Atwater, K. H. Bartlett, and D. Baker, "Field evaluation of long-term performance and use biosand filter in Posoltega, Nicaragua," Water quality Res. Journal, Canada, Vol. 44, No. 2, 2009. |
| [2] | World Health Organisation/United Nations Children’s Fund (WHO/UNICEF), (2009). "Diarrhoea: Why children are still dying and what can be done?" WHO, Geneva, Switzerland, 2009. |
| [3] | E. Fewster, A. Mol, and C. Wiessent-Brandsma, "The long term sustainability of household bio-sand filtration. People-centred approaches to water and environmental sanitation, 30th WEDC International Conference, Vientiane, Lao, PDR, October 25 – 29, 2004. |
| [4] | C. E. Stauber, G.M. Ortiz, D.P. Loomis, and M. D. Sobsey, " A randomised controlled trial of the concrete biosand filter and its impact on diarrhoeal disease in Bonao, Dominican Republic" The American Journal of Tropical Medicine and hygiene, 80(2), 2009, pp. 286- 293. |
| [5] | C. E. Stauber, G. M. Ortiz, K. R. Liang, B. A. Aiken, and M. D. Sobsey, "The biosand filter: A robust and sustainable technology for household water treatment in developing countries." Abstracts: ISEE 20th Annual conference, Pasadene, California, Epidemiology, 19(6), 2008, p. 5296. |
| [6] | W. Duke, R. Nordin, D. Baker, and A. Mazumder, "The use and performance of biosand filters in the Artibonite Valley of Haiti: A field study of 107 households." Rural and Remote Health 6 (Online), 2006. http://www.rrh.org.au (accessed: 16/09/2010) |
| [7] | M. M. Fiore, K. Minnings, and L. D. Fiore, "Assessment of Biosand filter performance in rural communities in Southern Coastal Nicaragua: An evaluation of 199 households." Rural and Remote Health, (Online), 2010, 1483. http://www.rrh.org.au/articles/subviewnew.asp?artcleID=1843 (accessed: 16/09/2010) |
| [8] | World Health Organisation (WHO) "Guide lines for drinking water quality, WHO, Geneva, Switzerland, 2006. http://www.who.int (accessed: 08/08/2010) |
| [9] | Centre for Affordable Water and Sanitation Technology (CAWST), "The biosand filter specification sheet," CAWST, Calgary, Canada, 2008. www.cawst.org (accessed: 08/08/2010) |
| [10] | M. A. Elliot, C. E. Stauber, F. Koksal, F. A. DiGiano, and M. D. Sobsey, "Reductions of E. Coli, echovirus type 12 and bacteriophages in an intermittently operated household –scale slow sand filter, Water Research 42, 2008, pp. 2662–2670.www.elsevier.com/locate/watres (accessed: 21/03/2011) |
| [11] | V. Tellen, G. Nkeng, and S. Dentel, "Improved filtration technology for pathogen reduction in rural water supplies," Water 2, 2010, pp. 285-306. www.mdpi.com/journal/water (accessed: 14/05/2012) |
| [12] | K. Liang, M. D. Sobsey, and C. E. Stauber, "Improving household drinking water: Use of biosand filters in Cambodia," Water and Sanitation Programme, Field Note, May 2010. |
APA Style
KANDA Artwell, GOTOSA Jephita, MASAMHA Blessing, NYAMADZAWO George, MISI Shepherd Norman. (2014). Practices and Perceptions of Biosand Filter Users in Treating Drinking Water in a Rural District of Zimbabwe. International Journal of Science, Technology and Society, 2(1), 1-5. https://doi.org/10.11648/j.ijsts.20140201.11
ACS Style
KANDA Artwell; GOTOSA Jephita; MASAMHA Blessing; NYAMADZAWO George; MISI Shepherd Norman. Practices and Perceptions of Biosand Filter Users in Treating Drinking Water in a Rural District of Zimbabwe. Int. J. Sci. Technol. Soc. 2014, 2(1), 1-5. doi: 10.11648/j.ijsts.20140201.11
AMA Style
KANDA Artwell, GOTOSA Jephita, MASAMHA Blessing, NYAMADZAWO George, MISI Shepherd Norman. Practices and Perceptions of Biosand Filter Users in Treating Drinking Water in a Rural District of Zimbabwe. Int J Sci Technol Soc. 2014;2(1):1-5. doi: 10.11648/j.ijsts.20140201.11
@article{10.11648/j.ijsts.20140201.11,
author = {KANDA Artwell and GOTOSA Jephita and MASAMHA Blessing and NYAMADZAWO George and MISI Shepherd Norman},
title = {Practices and Perceptions of Biosand Filter Users in Treating Drinking Water in a Rural District of Zimbabwe},
journal = {International Journal of Science, Technology and Society},
volume = {2},
number = {1},
pages = {1-5},
doi = {10.11648/j.ijsts.20140201.11},
url = {https://doi.org/10.11648/j.ijsts.20140201.11},
eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijsts.20140201.11},
abstract = {A field survey was conducted in Bindura district of Zimbabwe in January 2012 to evaluate the perceptions and practices of rural households on biosand filters after two years of use. A questionnaire was administered to 33 sampled households during an unannounced visit to solicit information on demography, use of biosand filters and safe water storage. A field kit (Oxfam delAgua) was used to estimate faecal coliforms in 83 water samples drawn from the household source (17), filter-spout (33) and storage vessel (33). Results indicate that biosand filters were structurally intact and operational with a mean treatment efficiency of 95.9±1.4% (n=33) suggesting a high sustained use. Households (n=33) expressed great satisfaction with the use of biosand filters as they got adequate drinking water (90.9%). Households cited improved health (100%), clean water (100%); good taste (100%) and ease of use (90.9%) as perceived benefits of using the biosand filter. The mean faecal coliform level of biosand filter-treated water (3.2±1.4cfu/100ml) was significantly lower than that of source water (37.1±8.9cfu/100ml) (p<0.05). Biosand filters (78.8%) provided safe drinking water (0cfu/100ml) but were recontaminated (26.9%, n=26) during storage. Poor household hygiene, unrecommended storage methods and withdrawal practices were attributed to recontamination of stored treated water.},
year = {2014}
}
TY - JOUR T1 - Practices and Perceptions of Biosand Filter Users in Treating Drinking Water in a Rural District of Zimbabwe AU - KANDA Artwell AU - GOTOSA Jephita AU - MASAMHA Blessing AU - NYAMADZAWO George AU - MISI Shepherd Norman Y1 - 2014/01/10 PY - 2014 N1 - https://doi.org/10.11648/j.ijsts.20140201.11 DO - 10.11648/j.ijsts.20140201.11 T2 - International Journal of Science, Technology and Society JF - International Journal of Science, Technology and Society JO - International Journal of Science, Technology and Society SP - 1 EP - 5 PB - Science Publishing Group SN - 2330-7420 UR - https://doi.org/10.11648/j.ijsts.20140201.11 AB - A field survey was conducted in Bindura district of Zimbabwe in January 2012 to evaluate the perceptions and practices of rural households on biosand filters after two years of use. A questionnaire was administered to 33 sampled households during an unannounced visit to solicit information on demography, use of biosand filters and safe water storage. A field kit (Oxfam delAgua) was used to estimate faecal coliforms in 83 water samples drawn from the household source (17), filter-spout (33) and storage vessel (33). Results indicate that biosand filters were structurally intact and operational with a mean treatment efficiency of 95.9±1.4% (n=33) suggesting a high sustained use. Households (n=33) expressed great satisfaction with the use of biosand filters as they got adequate drinking water (90.9%). Households cited improved health (100%), clean water (100%); good taste (100%) and ease of use (90.9%) as perceived benefits of using the biosand filter. The mean faecal coliform level of biosand filter-treated water (3.2±1.4cfu/100ml) was significantly lower than that of source water (37.1±8.9cfu/100ml) (p<0.05). Biosand filters (78.8%) provided safe drinking water (0cfu/100ml) but were recontaminated (26.9%, n=26) during storage. Poor household hygiene, unrecommended storage methods and withdrawal practices were attributed to recontamination of stored treated water. VL - 2 IS - 1 ER -