J. Ottoson and T. A. Stenstrom, “Faecal Contamination of Greywater and Associated Microbial Risks,” Water Research, Vol. 37, No. 3, 2003, pp. 645-655.
 E. Friedler, “Quality of Individual Domestic Greywater Streams and Its Implication for Onsite Treatment and Reuse Possibilities,” Environmental Technology, Vol. 25, No. 9, 2004, pp. 997-1008.
 E. Howard, R. K. Misra, R. Loch and N. Le-Minh, “Laundry Grey Water Potential Impact on Toowoomba Soils,” Final Report, National Centre for Engineering in Agriculture Publication 1001420/2, Toowoomba, 2005
 M. Abu-Zreig, R. P. Rudra and W. T. Dickinson, “Effect of Application of Surfactants on Hydraulic Properties of Soils,” Biosystems Engineering, Vol. 84, No. 3, 2003, pp. 363-372. http://dx.doi.org/10.1016/S1537-5110(02)00244-1
 E. Eriksson, K. Auffarth, A. Eilersen, M. Henze and A. Ledin, “Household Chemicals and Personal Care Products as Sources for Xenobiotic Organic Compounds in Grey Wastewater,” Water SA, Vol. 29, No. 2, 2003, pp. 135-146.
 E. Donner, E. Eriksson, D. M. Revitt, L. Scholes, H. C. Holten Lützhoft and A. Ledin, “Presence and Fate of Priority Substances in Domestic Greywater Treatment and Reuse Systems,” Science of the Total Environment, Vol. 408, No. 12, 2010, pp. 2444-2451.
 M. Cirja, P. Ivashechkin, A. Schaffer and P. F. X. Corvini, “Factors Affecting the Removal of Organic Micropollutants from Wastewater in Conventional Treatment Plants (CTP) and Membrane Bioreactors (MBR),” Environmental Science Biotechnology, Vol. 7, No. 1, 2008, pp. 61-78. http://dx.doi.org/10.1007/s11157-007-9121-8
 L. F. Ripley, W. C. Royle and J. C. Converse, “Improved Alkalimetric Monitoring for Anaerobic Digestion of Poultry Manure,” Proceedings of the 40th Industrial Waste Conference, 1986, pp. 141-149.
 E. D. Penteado, C. Z. Lazaro, I. K. Sakamoto and M. Zaiat, “Influence of Seed Sludge and Pretreatment Method on Hydrogen Production in Packed-Bed Anaerobic Reactors,” International Journal of Hydrogen Energy, Vol. 38, No. 14, 2013, pp. 6137-6145.
 I. C. S. Duarte, L. L. Oliveira, A. P. Buzzini, M. A. T. Adorno and M. B. A. Varesche, “Development of a Method by HPLC to Determine LAS and Its Application in Anaerobic Reactors,” Journal of the Brazilian Chemical Society, Vol. 17, No. 7, 2006, pp. 1360-1367.
 A. Gross, O. Shmueli, Z. Ronen and E. Raveh, “Recycled Vertical Flow Constructed Wetland (RVFCW)—A Novel Method of Recycling Greywater for Irrigation in Small Communities and Households,” Chemosphere, Vol. 66, No. 5, 2007, pp. 916-923.
 A. Gross, N. Azulai, G. Oron, Z. Ronen, M. Arnold and A. Nejidat, “Environmental Impact and Health Risks Associated with Greywater Irrigation: A Case Study,” Water Science & Technology, Vol. 52, No. 8, 2005, pp. 161-169.
 A. Wiel-Shafran, Z. Ronen, N. Weisbrod, E. Adar and A. Gross, “Potential Changes in Soil Properties Following Irrigation with Surfactant-Rich Greywater,” Ecological Engineering, Vol. 26, No. 4, 2006, pp. 348-354.
 L. H. Leal, H. Temmink, G. Zeeman and C. J. N. Buisman, “Characterization and Anaerobic Biodegradability of Grey Water,” Desalination, Vol. 270, No. 1-3, 2011, pp. 111-115.
 Brazil, “Biodegrabilidade dos Tensoativos Anionicosparaprodutossaneantes Domissanitários,” Surveillance Agency of the Health Ministry Ordinance No. 874 of November 5, 1998, Annex B (In Portuguese).
 M. S. Holt, J. Waters, M. H. I. Comber, R. Armitage, G. Morris and C. Newbery, “AIS/CESIO Environmental Surfactant Monitoring Programme. SDIA Sewage Treatment Pilot Study on Linear Alkylbenzene Sulfonate (LAS),” Water Research, Vol. 29, No. 9, 1995, pp. 2063-2070.
 M. J. Scott and M. N. Jones, “The Biodegradation of Surfactants in the Environment (Review),” Biochemica et Biophysica Acta, Vol. 1508, No. 1-2, 2000, pp. 235-251.
 V. Pattusamy, N. Nandini and K. Bheemappa, “Detergent and Sewage Phosphates Entering into Lake Ecosystem and Its Impact on Aquatic Environment,” International Journal of Advanced Research, Vol. 1, No. 3, 2013, pp. 129-133.
 L. H. Leal, H. Temmink, G. Zeeman and C. J. N. Buisman, “Comparison of Three Systems for Biological Greywater Treatment,” Water, Vol. 2, No. 2, 2010, pp. 155-169. http://dx.doi.org/10.3390/w2020155
 Brazil, “Dispoe sobre a Classificacao dos Corpos de água e Diretrizes ambientais para o Seu enquadramento, Bemcomo estabelece as Condicaes e Padroes de Lancamento de Efluentes, e Dá outras providências,” National Council for the Environment Ordinance No 430 of May 13, 2011 (In Portuguese).
 J. B. Rose, G. Sun, C. P. Gerba and N. A. Sinclair, “Microbial and Persistence of Enteric Pathogens in Graywater from Various Household Source,” Water Research, Vol. 25, No. 1, 1991, pp. 37-42.
 L. M. Casanova, C. P. Gerba and M. Karpiscak, “Chemical and Microbial Characterization of Household Graywater,” Journal of Environmental Science and Health, Vol. 36, No. 4, 2001, pp. 395-401.
 F. Li, K. Wichmann and R. Otterpohl, “Review of the Technological Approaches for Grey Water Treatment and Reuses,” Science of the Total Environment, Vol. 407, No. 11, 2009, pp. 3439-3449.
 B. Jeppesen, “Domestic Greywater Reuse: Preliminary Evaluation,” Brisbane City Council, Department of Water Supply and Sewerage Report No. 60 Urban Water Research Association of Australia, Vol. 95, 1993, pp. 41-52.
 S. D. W. Comber and A. M. Gunn, “Heavy Metals Entering Sewage—Treatment Works from Domestic Sources,” Journal of the Chartered Institution of Water and Environmental Management, Vol. 10, No. 2, 1996, pp. 137-142.
 A. Marcomini and M. Zanette, “Chromatographic Determination of Non-Ionic Aliphatic Surfactants of the Alcohol Polyethoxylate Type in the Environment,” Journal of Chromatography A, Vol. 733, No. 1-2, 1996, pp. 193-206.
 H. Almqvist and J. Hanæus, “Organic Hazardous Substances in Graywater from Swedish Households,” Journal of Environmental Engineering, Vol. 132, No. 8, 2006, pp. 901-908. http://dx.doi.org/10.1061/(ASCE)0733-9372(2006)132:8(901)
 W. Ling, J. Gui-Bin, C. Ya-Qi, H. Bin, W. Ya-Wei and S. Da-Zhong, “Cloud Point Extraction Coupled with HPLCUV for the Determination of Phthalate Esters in Environmental Water Samples,” Journal of Environmental Sciences, Vol. 19, No. 7, 2007, pp. 874-878.
 J. Huang, H. Wang, Q. Jin, Y. Liu and Y. Wang, “Removal of Phenol from Aqueous Solution by Adsorption onto OTMAC-Modified Attapulgite,” Journal Environmental Management, Vol. 84, No. 2, 2007, pp. 229-236.
 T. E. Okland, E. Wilhelmsen and O. Solevag, “A Study of the Priority Substances of the Water,” Framework Directive, Monitoring and Need for Screening, Norwegian Pollution Control Authority (SFT), 2005.
 E. Breitmaier, “Terpenes: Importance, General Structure, and Biosynthesis,” In: John Wiley & Sons, Ed., Terpenes: Flavors, Fragrances, Pharmaca, Pheromones, WileyVCH Verlag GmbH & Co. KGaA, Weinheim, 2006, pp. 1-9. http://dx.doi.org/10.1002/9783527609949.ch1
 D. Pitarokili, M. Couladis, N. P. Panayotarou and O. Tzakou, “Composition and Antifungal Activity on Soil-Borne Pathogens of the Essential Oil of Salvia sclarea from Greece,” Journal of Agricultural and Food Chemistry, Vol. 50, No. 23, 2002, p. 6688.
 T. Chatterjee and D. K. Bhattacharyya, “Biotransformation of Limonene by Pseudomonas putida,” Applied Microbiology and Biotechnology, Vol. 55, No. 5, 2001, pp. 541-546. http://dx.doi.org/10.1007/s002530000538
 S. N. Rodrigues, I. Fernandes, I. M. Martins, V. G. Mata, F. B. Alirio and E. Rodrigues, “Microencapsulation of Limonene for Textile Application,” Industrial & Engineering Chemistry Research, Vol. 47, No. 12, 2008, pp. 4142-4147. http://dx.doi.org/10.1021/ie800090c
 G. S. Leite, R. J. C. F. Afonso and S. F. Aquino, “Caracterizacao de Contaminantes Presentes em Sistemas de Tratamento de Esgotos, por Cromatografia Líquida Acoplada à Espectrometria de Massas Tandem em Alta Resolucao,” Química Nova, Vol. 33, No. 3, 2010, pp. 734-738. http://dx.doi.org/10.1590/S0100-40422010000300044