References

Al-Bahry, S.N., Ibrahim Y. Mahmoud, Al-Musharafi, S.K., Al-Gharibi, I.S., Al-Harthy, N.K., Al-Zadjali, H.A., (2014), Microbial and Chemical Pollution of Water-wells Relative to Sewage effluents in Oman Journal of Sustainability, Energy and the Environment, 1(1), pp. 35–56.

Al-Barwani, A., (2016), Water Resources in Oman Assessment, Challenges and Management Practices. International Water Conference 2016, Water Resources in the Arid area: The way forward, Sultan Qaboos University, Muscat, Oman.

Baawain, M.S., Al-Omairi, A., Choudri, B.S., (2014), Characterization of domestic wastewater treatment in Oman from three different regions and current implications of treated effluents, Environmental Monitoring and Assessment, 186(5), pp. 2701–2716.

Haya Water, (2016), The Reuse of Treated Effluent. International Water Conference 2016, Water Resources in the Arid area: The way forward. Sultan Qaboos University, Muscat, Oman.

Manfred van Afferden, Jaime A. Cardona, Mi-Yong Lee, Ali Subah, Roland A. Müller., (2015), A new approach to implementing decentralised wastewater treatment concepts, Water Science and Technology, 72 (11), pp. 1923–1930.

NCSI, (2015), The National Centre for Statistics and Information’s: Report titled ‘Population Projection in Sultanate of Oman 2015–2040: Available at: https://www.ncsi.gov.om/Elibrary/LibraryContentDoc/ben_population%20projections%20 In%20Sultanate%20of%20Oman_fa17fe2c-34fe-4d6b-93fd- 1f7746e7b23e.pdf.

UN, (2017), The United Nations World Water Development Report 2017. Wastewater: The Untapped Resource, Paris, ISBN 978- 92-3-100201-4: Available at: http://unesdoc.unesco.org/images/0024/002471/247153e.pdf.

Wetzlar, N.R., (2017), Design of research and testing facility for decentralised wastewater management technologies in Muscat, Oman, MSc Thesis, Institute for Technology and Resources Management in the Tropics and Subtropics (ITT), Cologne University of Applied Science; Helmhotz Centre for Environmental Research, 135 pp.

WERF, (2010), Decentralized Water Resources: Answers to the Most Frequently Asked Questions, A Guide to Research and Products from the Decentralized Water Resources Collaborative, Water Environment Research Foundation, 635 Slaters Lane, Suite G-110. Alexandria, VA 22314-1177: http://www.thegrandvision.org/ local/upload/file/DEC3R08bweb.pdf.pdf.

Zawya, Thomson Reuters (2016), Oman’s Haya tenders wastewater master plan consultancy: Available at: https://www.zawya.com/ mena/en/story/Omans_Haya_tenders_wastewater_masterplan_ consultancy-ZAWYA20161221094659/.