The quality of rainwater which is the main source of domestic water in Dzodze, a community in the Volta Region of Ghana was unknown. Therefore the possible utilization of contaminated domestic water and occurrence of health hazards could not be underestimated due to prevailing poor hygiene and great lack of standard maintenance and treatment systems in community. In this study, we assessed the quality of rainwater in the Dzodze Community and how it varies along the domestic rainwater harvesting (DRWH) chain from free-fall to storage. Rain samples were collected at three points along the DRWH chain of two DRWH systems: from free-fall, roof-catchment and storage tank and two systems described as poorly-maintained and well-maintained systems. Samples were analyzed for physico-chemical and bacteriological parameters and results compared with WHO and Ghana Standards Board (GSB) guideline values. The harvested rainwater was found to be of good physico-chemical quality but not bacteriological, calling for treatment before utilization. Also, irrespective of the type of DRWH system (poorly-maintained or well-maintained), there was substantial change in rainwater quality upon interaction with roof-catchment with an increase noticed in all parameters.
Published in | American Journal of Water Science and Engineering (Volume 2, Issue 4) |
DOI | 10.11648/j.ajwse.20160204.11 |
Page(s) | 20-28 |
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), 2016. Published by Science Publishing Group |
Rainwater Harvesting, Physico-Chemical Variables, Systems, Standards
[1] | UN (United Nations), “The Millennium Development Goals Report” 2008. [http://www.un.org/millenniumgoals/2008highlevel/pdf/newsroom/mdg%20reports/MDG_Report_2008_ENGLISH.pdf], (Accessed: 20th May, 2016). |
[2] | Doyle, K. C., “Sizing the first flush and its effect on the storage-reliability-yield behavior of rainwater harvesting in Rwanda”. Massachusetts Institute of Technology, 2008. |
[3] | National Water Policy. “Government of Ghana. Ministry of Water Resources, Works and Housing” (2007). [http://www.water-mwrwh.com/WaterPolicy.pdf], (Accessed: 23rd May, 2016). |
[4] | Lundgren, A. and H. Akerberg, “ Rainwater harvesting in peri-urban areas of Accra: status and prospects’. MSc thesis submitted to the Royal Institute of Technology, Stockholm, Sweden, (2006), 27-35pp. |
[5] | Spinks, A. T., Coombes, P., Dunstan, R. H. and G. Kuczera, “Water Quality Treatment Processes in Domestic Rainwater Harvesting Systems”, In 28th International Hydrology and Water Resources Symposium, Wollongong, Australia, 2003. |
[6] | Nair, J. and G. E. Ho, “Monitoring bacterial water quality in rainwater tanks using the H2S method.” (2009), [http://www.docstoc.com/docs/17798836/Monitoring-bacterial-water-quality-in-rainwater-tanks-using-the-H2S-method]. (Accessed: 13th February, 2016). |
[7] | Adeniyi, I. F. and Olabanji, I. O, “The physico-chemical and bacteriological quality of rainwater collected over different roofing materials in Ile-Ife, southwestern Nigeria”. Chemistry and Ecology, Vol. 21, (3), 2005, 149-166. |
[8] | USEPA (United States Environmental Protection Agency Report), (2006), 3-11pp. |
[9] | Diwakar, J., Yami, K. D. and T. Prasai, “Assessment of drinking water of Bhaktapur municipality area in pre-monsoon season”. Scientific World, Vol. 6, (6), 2008, 95pp. |
[10] | Amin, T and M. Y. Han, “Microbial quality variation within a rainwater storage tank and the effects of first flush in Rainwater Harvesting (RWH) System”. Australian Journal of Basic and Applied Sciences, 2011, Vol. 5, (9), 2011, 1804-1813pp. |
[11] | Thomas, R. M. “Studies on the quality of rainwater at various land use locations and variations by interaction with domestic rainwater harvesting systems”. Doctor of Philosophy Thesis submitted to Cochin University of Science and Technology (2009). |
[12] | Scott, R. and D. Waller, “Water quality analysis of a rainwater cistern system in Nova Scotia, Canada.” In: Proceedings of the 3rd International Rainwater Collection System Association Conference. Khon Kaen, Thailand (1987). |
[13] | GSB (Ghana Standards Board) “Water Quality- Specification for Drinking Water”. GS 175-1, 2009, 3rd Edition. |
[14] | NHMRC (National Health and Medical Research Council). “Australian Drinking Water” (2004). |
[15] | Yaziz, M. I., Gunting, H., Sapri, N. and A. W. Ghazali, “Variations in rainwater quality from roof catchments.” Water Research Vol. 23 (6), (1989): 761-765pp. |
[16] | WHO (World Health Organization) “Guidelines for Drinking-Water Quality.” 4th Ed. Geneva, Switzerland (2011): 1-564pp. |
[17] | EPA “Results of the Inter- laboratory Testing Study for the Comparison of Methods for Detection and Enumeration of Enterococci and Escherichia coli in Combined Sewer Overflows” (CSOs) 2008. [www.epa.gov/waterscience/methods/method/biological/csoreport200809.pdf]. (Accessed: 25th June, 2015). |
[18] | Suttar, S., Switzer, C. and J. Codling, “Ribbons of Blue Handbook”. Scitech Discovery Centre, 1990. |
[19] | Hairston, J. E. and J. C. LaPrade, “Hard water can be a nuisance”. Environmental Education Series, 1995. |
[20] | Gupta, D. P. and J. P. Saharanb, “Physiochemical Analysis of Ground Water of Selected Area of Kaithal City (Haryana )”. Haryana College of Technology and Management-Kaithal (Hr), India. Vol. 1(2): 2009, 1-4. |
[21] | Tay, C. “Chemical Characteristics of Groundwater in the Akatsi and Ketu Districts of the Volta Region, Ghana.” CSIR – WRI. Accra, Ghana (2004). |
[22] | Watkins, C., Raftery, J. and Schaden, C. “Parameters for rainwater quality testing at Isla Urbana and the Ajusco Lab.” |
[23] | Sorenson, J. Campbell, R. J., Tepper, L. B. and R. D. Lingg, “Aluminium in the environment and human health” Environ. Health Persp., Vol. 8, 1974, 3-95pp. |
[24] | Schenk, R. U, Bjorksten, J., and L. Yeager,. “Composition and consequences of Al in water, beverages and other ingestibles.” In: Environmental chemistry and toxicology of Al (Lewis T. E., ed.). Chelsea, M. I: Lewis Publishers Inc. (1989). |
[25] | Abbott, S. E., Douwes, J. and B. P. Caughley, A survey of the microbiological quality of roof-collected rainwater of private dwellings in New Zealand. In Proceedings: Water 2006 International Conference Hyatt Regency Hotel Auckland 2006. |
[26] | Krishna, H. “An overview of rainwater harvesting systems and guidelines in the United States”. Proceedings of the First American Rainwater Harvesting Conference; August 21-23, 2003; Austin (TX), 2003, 335-343 pp. |
[27] | Ketu-North District Planning Co-ordinating Unit, “Strategic Environmental Assessment (SEA) of the Ketu-North District Assembly Medium Term Development Plan (2010-2013)”., 2010, pp 5-6 pp. |
[28] | APHA, “Standard Methods for the Examination of Water and Wastewater” 20th edn. Washington, D. C., 1998. |
[29] | Chang M., McBroom M. W., and S. R. Beasley, “Roofing as a source of nonpoint water pollution. Journal of Environmental Management” Vol. 73 (4): 2004, 307-315pp. |
[30] | RISC (Resources Information Standards Committee), “Guidelines for interpreting water quality data. Province of British Columbia”. [http://www.ilmb.gov.bc.ca/risc/pubs/aquatic/ interp/interp-01.htm] 1998, (Accessed: 27th July, 2015). |
[31] | Lye, D. J. “Water Quality of American Cistern Systems. American Rainwater Catchment Systems Association (ARCSA)” Austin, TX. (1996). |
[32] | Shelton, T. B. “Interpreting drinking water quality analysis-What do the numbers mean.” Rutgers Cooperative extension (2000). |
[33] | Vasudevan, P., Tandon, M., Krishnan, C. and T. Thomas, “Bacterial quality of water in DRWH.” Proceedings of 10th International Rainwater Catchment Systems Conference, Weikersheim, Germany. International Rainwater Catchment Systems Association, 2001, 153-155pp. |
[34] | Hammad, Z. H., Ali, O. A. and H. H. Ahmed, “The quality of drinking water in storage tanks in Khartoum State.” National Health Laboratory, Khartoum, 2008, 1-3pp. |
[35] | Spinks, A., Berghout, B., Dunstan R., Coombes, P. and G. Kuczera, “Tank sludge as a sink for bacterial and heavy metal contaminants and its capacity for settlement, re-suspension and flocculation enha ncement.” In: Proceedings of the 12th International Rainwater Catchment Systems Association Conference, New Delhi, India, 2005. |
APA Style
Godfred Owusu-Boateng, Mark Kwabena Gadogbe. (2016). Variation in the Quality of Harvested Rainwater from Source to Storage in a Water-Stressed Community in Ghana. American Journal of Water Science and Engineering, 2(4), 20-28. https://doi.org/10.11648/j.ajwse.20160204.11
ACS Style
Godfred Owusu-Boateng; Mark Kwabena Gadogbe. Variation in the Quality of Harvested Rainwater from Source to Storage in a Water-Stressed Community in Ghana. Am. J. Water Sci. Eng. 2016, 2(4), 20-28. doi: 10.11648/j.ajwse.20160204.11
@article{10.11648/j.ajwse.20160204.11, author = {Godfred Owusu-Boateng and Mark Kwabena Gadogbe}, title = {Variation in the Quality of Harvested Rainwater from Source to Storage in a Water-Stressed Community in Ghana}, journal = {American Journal of Water Science and Engineering}, volume = {2}, number = {4}, pages = {20-28}, doi = {10.11648/j.ajwse.20160204.11}, url = {https://doi.org/10.11648/j.ajwse.20160204.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajwse.20160204.11}, abstract = {The quality of rainwater which is the main source of domestic water in Dzodze, a community in the Volta Region of Ghana was unknown. Therefore the possible utilization of contaminated domestic water and occurrence of health hazards could not be underestimated due to prevailing poor hygiene and great lack of standard maintenance and treatment systems in community. In this study, we assessed the quality of rainwater in the Dzodze Community and how it varies along the domestic rainwater harvesting (DRWH) chain from free-fall to storage. Rain samples were collected at three points along the DRWH chain of two DRWH systems: from free-fall, roof-catchment and storage tank and two systems described as poorly-maintained and well-maintained systems. Samples were analyzed for physico-chemical and bacteriological parameters and results compared with WHO and Ghana Standards Board (GSB) guideline values. The harvested rainwater was found to be of good physico-chemical quality but not bacteriological, calling for treatment before utilization. Also, irrespective of the type of DRWH system (poorly-maintained or well-maintained), there was substantial change in rainwater quality upon interaction with roof-catchment with an increase noticed in all parameters.}, year = {2016} }
TY - JOUR T1 - Variation in the Quality of Harvested Rainwater from Source to Storage in a Water-Stressed Community in Ghana AU - Godfred Owusu-Boateng AU - Mark Kwabena Gadogbe Y1 - 2016/12/05 PY - 2016 N1 - https://doi.org/10.11648/j.ajwse.20160204.11 DO - 10.11648/j.ajwse.20160204.11 T2 - American Journal of Water Science and Engineering JF - American Journal of Water Science and Engineering JO - American Journal of Water Science and Engineering SP - 20 EP - 28 PB - Science Publishing Group SN - 2575-1875 UR - https://doi.org/10.11648/j.ajwse.20160204.11 AB - The quality of rainwater which is the main source of domestic water in Dzodze, a community in the Volta Region of Ghana was unknown. Therefore the possible utilization of contaminated domestic water and occurrence of health hazards could not be underestimated due to prevailing poor hygiene and great lack of standard maintenance and treatment systems in community. In this study, we assessed the quality of rainwater in the Dzodze Community and how it varies along the domestic rainwater harvesting (DRWH) chain from free-fall to storage. Rain samples were collected at three points along the DRWH chain of two DRWH systems: from free-fall, roof-catchment and storage tank and two systems described as poorly-maintained and well-maintained systems. Samples were analyzed for physico-chemical and bacteriological parameters and results compared with WHO and Ghana Standards Board (GSB) guideline values. The harvested rainwater was found to be of good physico-chemical quality but not bacteriological, calling for treatment before utilization. Also, irrespective of the type of DRWH system (poorly-maintained or well-maintained), there was substantial change in rainwater quality upon interaction with roof-catchment with an increase noticed in all parameters. VL - 2 IS - 4 ER -