The DOI matches its Crossref record; 132 of the 134 references it cites were found in a registry or an index.
A review of greywater characteristics and treatment processes
Open accessAbstract
This paper presents a comprehensive literature review of different characteristics of greywater (GW) and current treatment methods. GW is domestic wastewater excluding toilet waste and can be classified as either low-load GW (excluding kitchen and laundry GW) or high-load GW (including kitchen and/or laundry). This review provides information on the quantity of GW produced, its constituents (macro and micro), existing guidelines for wastewater reuse, current treatment methods (from storage to disinfection) as well as related costs and environmental impacts. Moreover some successful examples from various countries around the world are examined. The current preferred treatments for GW use physical and biological/natural systems. Recently, chemical systems like coagulation, adsorption and advanced oxidation processes (AOPs) have been considered and have been successful for low to moderate strength GW. The presence of xenobiotic organic compounds (XOC), which are hazardous micropollutants in GW, is emphasised. Since conventional treatments are not efficient at removing XOC, it is recommended that future studies look at chemical treatment, especially AOPs that have been found to be successful at mineralising recalcitrant organic compounds in wastewater.
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“which also range between 4 and 14 mg/L (Boyjoo et al. 2013).”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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“Biochemical oxygen demand (BOD) and chemical oxygen demand (COD) levels are high but give very low BOD/COD ratios (0.20 ± 0.07) indicating a very low biodegradability potential.”
From Greywater characterization and handling practices among urban households in Ghana: the case of three communities in Kumasi Metropolis (2017) · cites this paper as Boyjoo et al. 2013
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“Real time hourly flows in the night (between 8pm and 5am) could not be determined because of safety and security concerns at the site, and this approach, although not preferred, was not alarming since low overnight flows were expected from such a small population [6,7] .”
From Domestic greywater flows and pollutant loads: A neighbourhood study within a university campus in Ghana (2020) · cites this paper as [7]
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“range between 4 and 74 mg/L”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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“Kitchen waste are the primary source of nitrogen in greywater”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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“washing detergents are the primary source of phosphates found in grey water”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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“The difference in the later comparison may partly be due to sociocultural and economic differences [7] , and to some extent the nature of our data (limited sample size, short quantification period, and others) although details on authors' data were not shared [34] except greywater sources which are similar to ours (kitchen, washing, shower/bathing).”
From Domestic greywater flows and pollutant loads: A neighbourhood study within a university campus in Ghana (2020) · cites this paper as [7]
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“Greywater sources with high nutrients concentrations are mostly made up of a high fraction of kitchen and laundry sources (Boyjoo et al. 2013).”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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“However, other studies have recorded ratios as high as 4:1 (Boyjoo et al. 2013).”
From Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review (2018) · cites this paper as Boyjoo et al. 2013
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Citations
Cites
Environmental monitoring and assessment
Aguilar, E., Sousa, D., Uhrin, A. V., Gudiño‐Elizondo, N., & Biggs, T. W. (2011) · CRC Press eBooks · doi:10.1201/b11647-17 · Cited by 3,144
Gaya, U. I., & Abdullah, A. H. (2008) · Journal of Photochemistry and Photobiology C Photochemistry Reviews · doi:10.1016/j.jphotochemrev.2007.12.003 · Cited by 2,985
Degradation of chlorophenols by means of advanced oxidation processes: a general review
Pera‐Titus, M., García-Molina, V., Baños, M. Á., Giménez, J., & Esplugás, S. (2003) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2003.09.010 · Cited by 2,254
Resources, Conservation and Recycling
Nithikul, J., Paramasivam, K., & Visvanathan, C. (2011) · Cited by 1,711
Crook, J. A., Ammerman, D. K., Da, O., & Matthews, R. L. (1992) · Cited by 1,483
Global water crisis and future food security in an era of climate change
Hanjra, M. A., & Qureshi, M. E. (2010) · Food Policy · doi:10.1016/j.foodpol.2010.05.006 · Cited by 1,387
Improving agricultural water productivity: Between optimism and caution
Molden, D. J., Oweis, T., Steduto, P., Bindraban, P. S., Hanjra, M. A., & Kijne, J. W. (2009) · Agricultural Water Management · doi:10.1016/j.agwat.2009.03.023 · Cited by 1,131
Characteristics of grey wastewater
Eriksson, E., Auffarth, K., Henze, M., & Ledin, A. (2002) · Urban Water · doi:10.1016/s1462-0758(01)00064-4 · Cited by 951
Kivaisi, A. K. (2001) · Ecological Engineering · doi:10.1016/s0925-8574(00)00113-0 · Cited by 861
Fate of antibiotics during municipal water recycling treatment processes
Le-Minh, N., Khan, S. J., Drewes, J. E., & Stuetz, R. M. (2010) · Water Research · doi:10.1016/j.watres.2010.06.020 · Cited by 778
Research works printed but not linked: 7
- Gulyas, H. Greywater reuse: concepts, benefits, risks and treatment technologies. In: International Conference on Sustainable Sanitation: Food and Water Security for Latin America, Brazil.
- Gulyas, H., Choromanski, P., Furmanska, M., Muelling, N. & Otterpohl, R. a Photocatalytic oxidation of biologically treated greywater in the presence of powdered activated carbon. In: International Conference on Sustainable Sanitation: Food and Water Security for Latin America, Brazil.
- Gulyas, H., Reich, M. & Otterpohl, R. b Qualitative non-target screening of trace organics in greywater treated in vertical- flow constructed wetlands. In: International Conference on Sustainable Sanitation: Food and Water Security for Latin America, Brazil.
- Jacobs, H. E. & Van Staden, S. Direct on-site grey water reuse -an illicit or illustrious option? In: Water Institute of South Africa 2008 Biennial Conference & Exhibition, Sun City, South Africa.
- Morel, A. & Diener, S. Greywater Management in Low and Middle-Income Countries, Review of Different Treatment Systems for Households or Neighbourhoods. Swiss Federal Institute of Aquatic Science and Technology (Eawag), Dübendorf, Switzerland.
- Scheumann, R., Merz, C., Atasoy, E., Murat, S., Baban, A., ElHamouri, B. & Kraume, M. Greywater treatment with membrane bioreactors: comparison of three different reactors operated with synthetic and real greywater. In: 7th Aachen Conference Water and Membranes, Germany.
- Watercorporation Australia Information Sheet: Greywater Reuse and Recycling, available at www.watercorporation. com.au/waterforever. WHO (World Health Organization) Guidelines for the Safe Use of Wastewater, Excreta and Greywater: Vol. 4. Excreta and Greywater Use in Agriculture. World Health Organization, Geneva, Switzerland.
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Green roof and green wall benefits and costs: A review of the quantitative evidence
Manso, M., Teotónio, I., Silva, C. M., & Cruz, C. O. (2020) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2020.110111 · Cited by 549
Greywater Characteristics, Treatment Systems, Reuse Strategies and User Perception—a Review
Oteng-Peprah, M., Acheampong, M. A., & deVries, N. K. (2018) · Water, Air, & Soil Pollution · doi:10.1007/s11270-018-3909-8 · Cited by 367
Constructed wetlands for greywater recycle and reuse: A review
Arden, S., & Ma, X. C. (2018) · The Science of The Total Environment · doi:10.1016/j.scitotenv.2018.02.218 · Cited by 222
Greywater characterization and loadings – physicochemical treatment to promote onsite reuse
Noutsopoulos, C., Andreadakis, A., Kouris, N., Charchousi, D., Mendrinou, P., Galani, A., Mantziaras, I., & Koumaki, E. (2018) · Journal of Environmental Management · doi:10.1016/j.jenvman.2017.05.094 · Cited by 188
A review on greywater reuse: quality, risks, barriers and global scenarios
Vuppaladadiyam, A. K., Merayo, N., Prinsen, P., Luque, R., Blanco, Á., & Zhao, M. M. (2018) · Reviews in Environmental Science and Bio/Technology · doi:10.1007/s11157-018-9487-9 · Cited by 178
Metadata
- Authors
- Boyjoo, Y., Pareek, V. K., & Ang, M.
- Affiliations
- Curtin University (AU)
- Department of Chemical Engineering, Curtin University, Perth, WA, 6102, Australia
- Corresponding author
- Boyjoo, Yash
- Venue
- Water Science and Technology
- Publisher
- IWA Publishing
- Published
- 2013-04-01
- Volume
- 67
- Issue
- 7
- Pages
- 1403-1424
- ISSN
- 0273-1223 (ISSN-L)
- 1996-9732
- OpenAlex
- W2324672848
- Cited by
- 272
- References
- 134
- Citations by year
- 2026: 14 · 2025: 28 · 2024: 31 · 2023: 33 · 2022: 24 · 2021: 29 · 2020: 27 · 2019: 20 · 2018: 27 · 2017: 13 · 2016: 10 · 2015: 10 · 2014: 6
- FWCI
- 1.05
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Water Science & Technology (publishedVersion)
- PubMed (publishedVersion)
- eSpace (Curtin University) (submittedVersion)
- Topics
- Physical Sciences › Environmental Science › Waste Management and Disposal › Wastewater Treatment and Reuse
- Physical Sciences › Environmental Science › Waste Management and Disposal › Constructed Wetlands for Wastewater Treatment
- Physical Sciences › Environmental Science › Environmental Engineering › Urban Stormwater Management Solutions
- Keywords
- greywater, greywater treatment, greywater reuse, micropollutants, xenobiotic organic compounds, advanced oxidation processes, coagulation, adsorption, disinfection, treatment costs, environmental impact, domestic wastewater
- MeSH terms
- Public Opinion, Water Purification, Recycling, Wastewater
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