1. EPA, Drinking Water Criteria Document for Legionella, United States Environmental Protection Agency, Office of Water, Washington, DC, USA, 1985.
  2. Center for Disease control and Prevention (CDC), Surveillance for Water Borne Disease Outbreaks Associated with Drinking Water and Other Nonrecreational Water-United States 2009–2010, Morb. Mortal. Wkly. Rep., 62 (2013) 720–732.
  3. WHO, Legionella and the Prevention of Legionellosis, World Health Organization, Geneva, Switzerland, 2007, pp. 1–276.
  4. Occupational Safety and Health Administration (OSHA), OSHA Technical Manual, Section III, Chapter 7: Legionnaires’ Disease, 5th ed., Rowman and Littlefield, Inc., Lanham, MD, 1999.
  5. M. Saidan, A. Abdalla, N. Alami, H. Al-Naimat, Multiple disinfection processes of Legionella pneumophila positive in hotels’ water distribution systems in Jordan, Desal. Water Treat., 163 (2019) 7–16.
  6. Ministry of Water and Irrigation (MWI), Jordan’s Water Strategy 2016–2025, Ministry of Water and Irrigation, Amman, Jordan, 2016.
  7. M. Al-Addous, M.N. Saidan, M. Bdour, M. Alnaief, Evaluation of biogas production from the co-digestion of municipal food waste and wastewater sludge at refugee camps using an automated methane potential test system, Energies, 12 (2019) 1–11.
  8. T.K. Al-Awad, M.N. Saidan, B.J. Gareau, Halon management and ozone-depleting substances control in Jordan, Int. Environ. Agreements, 18 (2018) 391–408.
  9. H. Khasawneh, M. Saidan, M. Al-Addous, Utilization of hydrogen as clean energy resource in chlor-alkali process, Energy Explor. Exploit., 37 (2019) 1053–1072.
  10. E. Aldayyat, M.N. Saidan, M.A. Abu Saleh, S. Hamdan, C. Linton, Solid waste management in Jordan: impacts and analysis, J. Chem. Technol. Metall., 54 (2019) 454–462.
  11. M.N. Saidan, A. Abu Drais, C. Linton, S. Hamdan, Solid Waste Characterization and Recycling in Syrian Refugees Hosting Communities in Jordan, 1st ed., A.M. Negm, E. Noama, Eds., Waste Management in MENA Regions, Earth and Environmental Sciences Series, Applied Environmental Science and Engineering for a Sustainable Future, Springer International Publishing AG, Springer Nature, 2020, pp. 281–293.
  12. M.N. Saidan, R.A. Al-Weshah, I. Obada, Potential rainwater harvesting: adaptation measure for urban areas in Jordan, J. AWWA, 107 (2015) 594–602.
  13. M. Saidan, H.J. Khasawneh, H. Aboelnga, S. Meric, I. Kalavrouziotis, B.O. Hayek, S. Al-Momany, M. Al Malla, J.C. Porro, Baseline carbon emission assessment in water utilities in Jordan using ECAM tool, J. Water Supply Res. Technol. AQUA, 68 (2019) 460–473.
  14. K. Alrabie, M.N. Saidan, A preliminary solar-hydrogen system for Jordan: impacts assessment and scenarios analysis, Int. J. Hydrogen Energy, 43 (2018) 9211–9223.
  15. R. Al-Weshah, M. Saidan, A. Al-Omari, Environmental ethics as a tool for sustainable water resource management, J. AWWA, 108 (2016) 175–181.
  16. G. Jabr, M. Saidan, N. Al-Hmoud N. Phosphorus recovery by struvite formation from Al Samra municipal wastewater treatment plant in Jordan, Desal. Water Treat., 146 (2019) 315–325.
  17. M.N. Saidan, A. Abu Drais, E. Al-Manaseer, Solid waste composition analysis and recycling evaluation: Zaatari Syrian Refugees Camp, Jordan, Waste Manage., 61 (2017) 58–66.
  18. M.N. Saidan, H. Al-Yazjeen, A. Abdalla, H.J. Khasawneh, H. Al-Naimat, N. Al Alami, M. Adawy, M.S. Jaber, N. Sowan, Assessment of on-site treatment process of institutional building’s wastewater, Processes, 6 (2018) 26.
  19. M. Saidan, Cross-sectional survey of non-hazardous waste composition and quantities in industrial sector and potential recycling in Jordan, Environ. Nanotechnol. Monit. Manage., 12 (2019) 100227.
  20. M. Saidan, K. Rawajfeh, S. Nasrallah, S. Meric, A. Mashal, Evaluation of factors affecting bulk chlorine decay kinetics for the Zai water supply system in Jordan: case study, Environ. Prot. Eng., 43 (2017) 223–231.
  21. M. Saidan, K. Rawajfeh, M. Fayyad, Investigation of factors affecting THMs formation in drinking water, Am. J. Environ. Eng., 3 (2013) 207–212.
  22. M. Saidan, K. Rawajfeh, M. Fayyad, Determination of Trihalomethanes levels in a selected area of Amman’s drinking water distribution system: case study, Desal. Water Treat., 54 (2015) 642–653.
  23. M. Saidan, S. Meric, K. Rawajfeh, R. Al-Weshah, S. Al-Zubi, Effect of bromide and other factors on brominated trihalomethanes formation in treated water supply in Jordan, Desal. Water Treat., 57 (2016) 15304–15313.
  24. A. Dias-Flores, J. Montero, F. Castro, E. Alejandres, C. Bayon, I. Solis, R. Fernandez-Lafuente, G. Rodriguez, Comparing methods of determining Legionella spp. in complex water matrices, BMC Microbiol., 15 (2015) 91.
  25. I. Boppe, E. Bédard, C. Taillandier, D. Lecellier, M. Nantel-Gauvin, M. Villion, C. Laferrière, M. Prévost, Investigative approach to improve hot water system hydraulics through temperature monitoring to reduce building environmental quality hazard associated to Legionella, Build Environ., 108 (2016) 230–239.
  26. S. Volker, C. Schreiber, T. Kistemann, Modelling characteristics to predict Legionella contamination risk - surveillance of drinking water plumbing systems and identification of risk areas, Int. J. Hyg. Environ. Health, 219 (2016) 101–109.
  27. Center for Disease control and Prevention (CDC), Adams DA (Coord), Summary of Notifiable Diseases-United States, 2010, Morb. Mortal. Wkly. Rep., 59 (2012) 1–105.
  28. P. Borella, M.T. Montagna, S. Stampi, G. Stancanelli, V. Romano- Spica, M. Triassi, I. Marchesi, A. Bargellini, D. Tato, C. Napoli, F. Zanetti, E. Leoni, M. Moro, S. Scaltriti, G.R. D’Alcala, R. Santarpia, S. Boccia, Legionella contamination in hot water of Italian hotels, Appl. Environ. Microbiol., 71 (2005) 5805–5813.
  29. Z. Barna, M. Kadar, E. Kalman, A.S. Szax, M. Vargha, Prevalence of Legionella in premise plumbing in Hungary, Water Res., 90 (2016) 71–78.
  30. A. Sikora, M. Wojtowicz-Bobin, M. Koziol-Montewka, A. Magrys, I. Gladysz, Prevalence of Legionella pneumophila in water distribution system in hospitals and public building of Lublin region of eastern Poland, Ann. Agric. Environ. Med., 22 (2015) 195–201.
  31. The Jordan Times, Dead Sea Hotel Evacuated Over Risks of Contaminated Water, 2018. Available at: http://www. contaminated-water
  32. American Public Health Association (APHA), American Water Works Association (AWWA), Water Environment Federation (WEF), Standard Methods for Examination of Water and Wastewater, 22nd ed., American Water Work Association, Denver, CO, USA; Water Environment Federation: Alexandria, VA, USA, 2012.
  33. A. Bargellini, I. Marchesi, E. Righi, A. Ferrari, S. Cencetti, P. Borella, S. Rovesti, Parameters predictive of Legionella contamination in hot water systems: association with trace elements and heterotrophic plate counts, Water Res., 45 (2011) 2315–2321.
  34. ISO, Water Quality-Enumeration of Legionella, International Standard ISO 11731, International Organization for Standardization, Geneva, Switzerland, 2017.
  35. P. Yu, Y. Lin, W. Lin, H. Shih, Y. Chuang, R. Ben, W. Huang, Y. Chen, Y. Liu, F. Chang, M. Yen, C. Liu, W. Ko, H. Lin, Z. Shi, The high prevalence of Legionella pneumophila contamination in hospital potable water systems in Taiwan: implications for hospital infection control in Asia, Int. J. Infect. Dis., 12 (2008) 416–420.
  36. S. Collins, D. Stevenson, A. Bennett, J. Walker, Occurrence of Legionella in UK household showers, Int. J. Hyg. Environ. Health, 220 (2017) 401–406.
  37. T. Graells, M. Hernández-García, J. Pérez-Jové, L. Guyb, E. Padilla, Legionella pneumophila recurrently isolated in a Spanish hospital: two years of antimicrobial resistance surveillance, Environ. Res., 16 (2018) 638–646.
  38. E.B. Kruse, A. Wehner, H. Wisplinghoff, Prevalence and distribution of Legionella spp. in potable water systems in Germany, risk factors associated with contamination, and effectiveness of thermal disinfection, Am. J. Infect. Control, 44 (2016) 470–474.
  39. E. Leoni, G. De Luca, P.P. Legnani, R. Sacchetti, S. Stampi, F. Zanetti, Legionella waterline colonization: detection of Legionella species in domestic, hotel and hospital hot water systems, J. Appl. Microbiol., 98 (2005) 373–379.
  40. O. Valciņa, D. Pule, S. Makarova, A. Bērziņš, A. Krūmiņa, Occurrence of Legionella pneumophila in potable water supply systems in apartment buildings in Riga and evaluation of sampling strategies, Acta Biol. Univ. Daugavp., 13 (2013) 157–164.
  41. M. Totaro, P. Valentini, A.L. Costa, L. Frendo, A. Cappello, B. Casini, M. Miccoli, G. Privitera, A. Baggiani, Presence of Legionella spp. in hot water networks of different Italian residential buildings: a three-year survey, Int. J. Environ. Res. Public Health, 14 (2017) 1–9.
  42. P. De Filippis, C. Mozzetti, A. Messina, G. D’Alò, Prevalence of Legionella in retirement homes and group homes water distribution systems, Sci. Total Environ., 643 (2018) 715–724.
  43. A. Demirjian, C.E. Lucas, L.E. Garrison, N.A. Kozak-Muiznieks, S. States, E.W. Brown, J.M. Wortham, A. Beaudoin, M.L. Casey, C. Marrio, A.M. Ludwig, A.F. Sonel, R.R. Muder, L.R. Hicks, The importance of clinical surveillance in detecting Legionnaires’ disease outbreaks: a large outbreak in a hospital with a Legionella disinfection system—Pennsylvania, 2011– 2012, Clin. Infect. Dis., 60 (2015) 1596–1602.
  44. M. Garcia-Nunez, N. Sopena, S. Ragull, M.L. Pedro-Botet, J. Morera, M. Sabria, Persistence of Legionella in hospital water supplies and nosocomial Legionnaires’ disease, FEMS Immunol. Med. Microbiol., 52 (2008) 202–206.
  45. T.E. Haupt, R.T. Heffernan, J.J. Kazmierczak, H. Nehls-Lowe, B. Rheineck, C. Powell, K.K. Leonhardt, A.S. Chitnis, J.P. Davis, An outbreak of Legionnaires disease associated with a decorative water wall fountain in a hospital, Infect. Control Hosp. Epidemiol., 33 (2012) 185–191.
  46. M.T. Montagna, O. Giglio, C. Napoli, G. Diella, S. Rutigliano, A. Agodi, F. Auxilia, T. Baldovin, F. Bisetto, L. Arnoldo, S. Brusaferro, M. Busetti, G. Calagreti, B. Casini, M.L. Cristina, R. Di Luzio, M. Fiorio, M. Formoso, G. Liguori, E. Martini, A. Molino, P. Mondello, I. Mura, R. Novati, G.B. Orsi, A. Patroni, A. Poli, G. Privitera, G. Ripabelli, A. Rocchetti, F. Rose, M. Sarti, S. Savini, A. Silvestri, L. Sodano, A.M. Spagnolo, S. Tardivo, V. Teti, M.V. Torregrossa, E. Torri, L. Veronesi, R. Zarrilli, C. Pacifico, A. Goglio, M. Moro, C. Pasquarella, Control and prevention measures for legionellosis in hospitals: a cross-sectional survey in Italy, Environ. Res., 166 (2018) 55–60.
  47. P.P. Legnani, E. Leoni, N. Corradini, Legionella contamination of hospital water supplies: monitoring of private healthcare facilities in Bologna, Italy, J. Hosp. Infect., 50 (2002) 220–223.
  48. D. Pule, O. Valcina, A. Berzins, L. Vikksna, A. Krumina, Influence of sampling season and sampling protocol on detection of Legionella pneumophila contamination in hot water, Proc. Latvian Acad. Sci., 7 (2016) 227–231.
  49. P. Kao, B. Hsu, T. Chang, T. Hsu, K. Tzeng, Y. Huang, Seasonal variation of Legionella in Taiwan’s reservoir and its relationships with environmental factors, Environ. Sci. Pollut. Res. Int., 22 (2015) 6104–6111.