References

1. D.M. Manassaram, L.C. Backer, D.M. Moll, A review of nitrates in drinking water: maternal exposure and adverse reproductive and developmental outcomes, Ciencia Saude Coletiva, 12 (2007) 153–163.
2. M.H. Ward, Workgroup report: drinking-water nitrate and health—recent findings and research needs, Environ. Health Perspect., 113 (2005) 1607.
3. L. Fewtrell, Drinking-water nitrate, methemoglobinemia, and global burden of disease: a discussion, Environ. Health Perspect., 112 (2004) 1371.
4. M.O. Rivett, S.R. Buss, P. Morgan, J.W. Smith, C.D. Bemment, Nitrate attenuation in groundwater: a review of biogeochemical controlling processes, Water Res., 42 (2008) 4215–4232.
5. WHO (World Health Organization), Guidelines for Drinkingwater Quality, 4th ed., WHO, Geneva, Switzerland, 2011. Available at: http://www.who.int/water_sanitation_health/publications/2011/9789241548151_toc.pdf (Accessed 18 September 2018).
6. X. Su, H. Wang, Y. Zhang, Health risk assessment of nitrate contamination in groundwater: a case study of an agricultural area in Northeast China, Water Resour. Manage., 27 (2013) 3025–3034.
7. M. Jalali, Nitrate pollution of groundwater in Toyserkan, western Iran, Environ. Earth Sci., 62 (2011) 907–913.
8. A. Neshat, B. Pradhan, Risk assessment of groundwater pollution with a new methodological framework: application of Dempster–Shafer theory and GIS, Nat. Hazards, 78 (2015) 1565–1585.
9. A.A. Masoud, K. Koike, H.A. Mashaly, F. Gergis, Spatiotemporal trends and change factors of groundwater quality in an arid area with peat rich aquifers: emergence of water environmental problems in Tanta District, Egypt, J. Arid. Environ., 124 (2016) 360–376.
10. M. Jalali, Nitrates leaching from agricultural land in Hamadan, western Iran, Agric. Ecosyst. Environ., 110 (2005) 210–218.
11. M. Jalali, Major ion chemistry of groundwaters in the Bahar area, Hamadan, western Iran, Environ. Geol., 47 (2005) 763–772.
12. F. Ghadimi, M. Ghomi, R. Azimi, Sources of nitrate and bromide contaminants of groundwater of the alluvial aquifer of Arak, Iran, J. Water Sci. Res., 4 (2016) 100–115.
13. M. Rezaei, N. Shariatifar, G.J. Khaniki, M. Javadzadeh, Nitrite in hamburgers in Arak, Iran, Food Addit. Contam., 6 (2013) 285–288.
14. K. Fukushi, F. Kurisu, K. Oguma, H. Furumai, P. Fontanos, Southeast Asian Water Environment 4, IWA Publishing, U.K., 2010.
15. W. Bedale, J.J. Sindelar, A.L. Milkowski, Dietary nitrate and nitrite: benefits, risks, and evolving perceptions, Meat Sci., 120 (2016) 85–92.
16. S.H. Downs, N. Black, The feasibility of creating a checklist for the assessment of the methodological quality both of randomised and non-randomised studies of health care interventions, J. Epidemiol. Commun. Health, 52 (1998) 377–384.
17. B. Karimi, M. Yunesian, R. Nabizadeh, P. Mehdipour, A. Aghaie, Is leukocyte telomere length related with lung cancer risk? A meta-analysis, Iran, Biomed. J., 21 (2017) 142–148.
18. H. Nanbakhsh, Study of chemical and bacterial quality of potable ground water sources in Urmia in 2000, J. Urmia Univ. Med. Sci., 2 (2002) 127–134.
19. M. Fakhri, A.A. Moghaddam, N. Morteza, R. Barzegar, Investigation of nitrate concentration in groundwater resources of Marand plain and evaluation of groundwater vulnerability by AVI and GODS, J. Environ. Stud., 41 (2015) 49–66.
20. R. Barzegar, A.A. Moghaddam, E. Tziritis, M.S. Fakhri, S. Soltani, Identification of hydrogeochemical processes and pollution sources of groundwater resources in the Marand plain, northwest of Iran, Environ. Earth Sci., 76 (2017) 297.
21. J.A. Osaloo, A.M. Pour Azari, F.A. Nekoie, M. Sydgar, M.Y. Zadeh, S. Shiry, M.A. Kalshani, Cross-sectional study of the lake water quality changes behind the Aras dam, J. Wetlands Ecol., 1 (2015) 5–14.
22. H. Nanbakhsh, A. Mohammadi, A. Ebrahimi, Investigating of nitrate and nitrite concentration of drinking water wells in villages around of the industrial park, in Urmia city, J. Health Syst. Res., 6 (2010) 881–888.
23. E. Solgi, H. Sheikhzadeh, Study of water quality of Aras river using physico-chemical variables, Iran, Water Resour. Res., 12 (2016) 207–213.
24. Z.S.A. Abad, F. Asadzadeh, P. Hussein, Application of DWQI index for comprehensive assessment of water quality in Ardabil aquifer, Iran. J. Ecohydrol., 4 (2017) 421–436.
25. N. Aghazadeh, M. Chitsazan, Y. Golestan, Hydrochemistry and quality assessment of groundwater in the Ardabil area, Iran, Appl. Water Sci., 5 (2016) 1–18.
26. S.M. Durimandarik, P. Hussein, F. Asadzadeh, A. Arianfar, Evaluation of nitrate pollution in groundwater resources of Ardabil aquifer using geographic information system, Iran. J. Ecohydrology, 4 (2017) 215–224.
27. M.B. Miranzadeh, A.R. Mesdaghinia, M. Heidari, M. Younesian, K. Nadafi, A.H. Mahvi, Investigating the chemical quality and chlorination status of drinking water in Kashan’s villages, Health Syst. Res., 6 (2010) 889–897.
28. M.M. Gheisari, M. Messripour, M. Hoodaji, M. Noroozi, A. Abdollahi, Nitrate intake from drinking water in Isfahan in 2004, J. Sci. Iran, 16 (2005) 113–116.
29. A. Ebrahimi, M.M. Amin, M. Hajian, B. Bina, Evaluation of vulnerability of groundwater in the province of Lanjan in terms of total organic carbon, nitrate, and some cations and anions on a pilot scale using geographic information system (GIS), J. Environ. Sci. Technol., 16 (2014) 189–203.
30. M.M. Heydari, A. Abbasi, S.M. Rohani, S.M.A. Hosseini, Correlation study and regression analysis of drinking water quality in Kashan City, Iran, Walailak J. Sci. Technol., 10 (2013) 315–324.
31. M.M. Heydari, H.N. Bidgoli, Chemical analysis of drinking water of Kashan District, Central Iran, World Appl. Sci. J., 16 (2012) 799–805.
32. A. Amarlooei, M. Nazeri, H. Nourmoradi, K. Sayehmiri, F. Khodarahmi, Investigation on the concentration of nitrate and nitrite in Ilam ground waters, J. Ilam Univ. Med. Sci., 22 (2014) 34–41.
33. Z. Shirani, M. Abbaspour, A.H. Javid, L. Taghavi, Assessment of groundwater pollution sources in the urban environment (Case Study: Tehran Municipality of District 14), J. Manage. Syst., 11 (2013) 1–16.
34. A.H. Mahvi, S.E. Hashemi, M. Younessian, Health aspects of drinking water in district 17 of Tehran, Payesh J., 1 (2005) 7–9.
35. H. Mohammadi, A. Yazdanbakhsh, A.S. Mohammadi, G. Bonyadinejad, A. Alinejad, G. Ghanbari, Investigation of nitrite and nitrate in drinking water of regions under surveillance of Shahid Beheshti University of Medical Sciences in Tehran Province, Iran, Health Syst. Res., 7 (2011) 782–789.
36. B. Sepehrnia, R. Nabizadeh, A. Mahvi, S. Naseri, Water quality analysis of drinking water distribution systems of Rey township using IWQIS software, Iran, J. Health Environ., 9 (2016) 103–114.
37. Y. Ostovari, H.B. Harchegany, S. Heshmati, Assessment of groundwater quality of Lordegan aquifer with GWQI index in GIS environment, Iranian Remote Sensing GIS, 7 (2015) 107–120.
38. A. Fadaei, M. Sadeghi, Evaluation and assessment of drinking water quality in Shahrekord, Iran, Resour. Environ., 4 (2014) 168–172.
39. J. Dowlati, G.L. Por, N. Hafezi, Environmental Impact of City Development on Aquifer and Water Resources: Case Study of Mashhad, Kurdistan University, Ed., The 6th Iranian National Conference on Water Resources Management, Kurdistan University, Kurdistan, Iran, 2016.
40. R.A. Fallahzadeh, H.R. Azimzadeh, R. Khosravi, S.A. Almodaresi, M. Khodadadi, H. Eslami, Z. Derakhshan, S. Sadeghi, R. Peirovi-Minaee, Using geographic information system (GIS) and remote sensing (RS) in zoning nitrate concentration in the groundwater of Birjand, Iran, J. Adv. Environ. Health Res., 4 (2016) 129–134.
41. S. Emamgholizadeh, H. Kashi, I. Marofpoor, E. Zalaghi, Prediction of water quality parameters of Karoon River (Iran) by artificial intelligence-based models, Int. J. Environ. Sci. Technol., 11 (2014) 645–656.
42. O. Rahmati, A.M. Melesse, Application of Dempster–Shafer theory, spatial analysis and remote sensing for groundwater potentiality and nitrate pollution analysis in the semi-arid region of Khuzestan, Iran, Sci. Total Environ., 568 (2016) 1110–1123.
43. M. Fazeli, N. Kalantari, M.H. Rahimi, K. Ali, Study of temporal and spatial distribution of nitrate contamination of groundwater resources in Zydaron to nitrate, J. Water Resour. Eng., 4 (2011) 45–51.
44. M.M. Fazli, G.R. Sadeghi, Investigation of drinking water supply contamination in Zanjan city during 1980–79, J. Zanjan Univ. Med. Sci., 11 (2003) 49–54.
45. R. Mirzaei, M. Sakizadeh, H. Ghorbani, Nitrate contamination of drinking and agricultural groundwater resources in Shahrood and Damghan, Iran, J. Mazandaran Univ. Med. Sci., 25 (2015) 117–127.
46. M.K. Barani, N. Yazdanpanah, Study on physical, chemical and biological qualities of Chah-Nimeh water reservoirs in Zabol for year 2011, J. Zabol Univ. Med. Sci. Health Serv., 5 (2011) 15–24.
47. A. Badeenezhad, M. Gholami, A.J. Jafari, A. Ameri, Factors affecting nitrate concentrations in Shiraz groundwater using geographical information system(GIS), TolooeBehdasht, 11 (2012) 47–56.
48. E.H. Kochi, E.H. Kochi, Verification of changes in the nitrate with amount of raining in drinking water of Fars villages during years of 2007–2008, J. Fasa Univ. Med. Sci., 1 (2011) 43–48.
49. A.B. Nezhad, M. Farzadkia, M. Gholami, A.J. Jafari, Chemical quality assessment of Shiraz plain’s groundwater as a drinking water resource using geographical information system (GIS), Iran South Med. J., 17 (2014) 358–367.
50. R.H. Ali, H. Karyab, Predicting nitrate concentration in groundwater resources using lumped-parameter model: case study in Qazvin Plain, Iran. J. Health Environ., 8 (2016) 459–470.
51. Z. Sharifi, A.A.S. Sinegani, Assessment of arsenic, nitrate and phosphorus pollutions in shallow groundwater of the rural area in Kurdistan Province (Iran), Curr. World Environ., 7 (2012) 233–241.
52. F.M. Zahiri, B. Safari, Z. Bagheri, S.S. Ardakani, Investigation of pollution of nitrate and nitrite in groundwater resources of Dehgolan City, Man Environ., 12 (2014) 1–11.
53. O. Rahmati, A.N. Samani, N. Mahmoodi, M. Mahdavi, Assessment of the contribution of N-fertilizers to nitrate pollution of groundwater in western Iran (Case Study: Ghorveh–Dehgelan Aquifer), Water Qual. Exposure Health, 7 (2015) 143–151.
54. M. Malakootian, J. Momeni, Quality survey of drinking water in Bardsir, Iran 2009–2010, J. Rafsanjan Univ. Med. Sci., 11 (2012) 403–410.
55. P. Setreh, M. Rezaei, A.H. Hassani, A.A. Zaynatizadeh, Dispersion of groundwater pollution to nitrate in GIS Environment: a case study of Sangar Plain, J. Kermanshah Univ. Med. Sci., 3 (2014) 157–164.
56. S. Semnani, A. Keshtkar, N. Behnampour, S. Besharat, G. Roshandel, Nitrate and nitrite level of drinking water and the risk of upper gastrointestinal cancers in urban areas of Golestan Province, Northeast of Iran, J. Kerman Univ. Med. Sci., 16 (2009) 281–290.
57. K. Moeinian, H. Hosseinnejad, T. Rastgoo, Concentration of nitrate, nitrite and some other parameters in drinking water wells, Talesh (Northern IRAN), 2011, J. Guilan Univ. Med. Sci., 22 (2014) 26–33.
58. A. Zare, V. Bayat, A. Daneshkare, Forecasting nitrate concentration in groundwater using artificial neural network and linear regression models, Int. Agrophys., 25 (2011) 187–192.
59. M. Rajaei, Z. Salemi, B. Karimi, M. Ghanadzadeh, M. Mashayekhi, Effect of household water treatment systems on the physical and chemical quality of water in 2011–2012, Arak Med. Univ. J., 16 (2013) 26–36.
60. R. Arabgol, M. Sartaj, K. Asghari, Predicting nitrate concentration and its spatial distribution in groundwater resources using support vector machines (SVMs) model, Environ. Model. Assess., 21 (2016) 71–82.
61. M. Darabi, S.J. Zadeh, M. Chegeny, Chemical and physical indicators in drinking water and water sources of Borujerd using principal components analysis, Med. Lab. J., 8 (2014) 76–82.
62. M.H. Rahimi, N. Kalantari, Z. Aliyari, R.M. Ahmadabadi, Evaluation of nitrate contamination of drinking water wells in the City of Qom, Water Wastewater, 28 (2017) 21–33.
63. A.B. Nezhad, M.M. Emamjomeh, M. Farzadkia, A.J. Jafari, M. Sayadi, A.H.D. Talab, Nitrite and nitrate concentrations in the drinking groundwater of Shiraz City, south-central Iran by statistical models, Iran. J. Public Health, 46 (2017) 1275.
64. R.A. Fallahzadeh, S.A. Almodaresi, M.M. Dashti, A. Fattahi, M. Sadeghnia, H. Eslami, R. Khosravi, R.P. Minaee, M. Taghavi, Zoning of nitrite and nitrate concentration in groundwater using geografic information system (GIS), case study: drinking water wells in Yazd city, J. Geosci. Environ. Prot., 4 (2016) 91.
65. M.S. Rajaee, Arak Groundwater Survey, Environmental Health Engineering, Tehran University of Medical Sciences, Tehran, Iran, 1996.
66. G. Lashkaripour, M. Ghafouri, Investigation of nitrate level in groundwater of Mashhad, J. Water Wasewater, 41 (2001) 2–7.
67. S.F. Latife, S. Mousavi, M. Afyuni, S. Velayati, Investigation of nitrate pollution and sources in groundwater in Mashhad plain, J. Agric. Sci. Nat. Resour., 12 (2005) 21–32.
68. P. Asadi, B. Ataie-Ashtiani, A. Beheshti, Vulnerability assessment of urban groundwater resources to nitrate: the case study of Mashhad, Iran, Environ. Earth Sci., 76 (2017) 41–56.
69. G.R. Sadeghi, M.M. Fazli, E. Shams, Study of Nitrate and Nitrite Ions in Zanjan Distribution Network, 8th National Conference on Environmental Health, Tehran University of Medical Sciences, Tehran, Iran, 2005.
70. A. Karami, Investigation of Nitrate Ion in Groundwater Resources of Kermanshah, 8th National Conference on Environmental Health, 2005.
71. H. Noorozi, S. Ali, R. Mohammad, H.M. Safdari, Study of Nitrate and Nitrite Ions in Groundwater of Hamadan Province, 8th National Conference on Environmental Health, Tehran University of Medical Sciences, Tehran, Iran, 2005.
72. A.J. Malekabadi, M. Afyuni, S. Mousavi, A. Khosravi, Nitrate concentration in groundwater in Isfahan Province, J. Water Soil Sci., 8 (2004) 69–83.
73. A. Esmaeili, F. Moore, B. Keshavarzi, Nitrate contamination in irrigation groundwater, Isfahan, Iran, Environ. Earth Sci., 72 (2014) 2511–2522.
74. M. Dehghani, A.A. Nejad, Cadmium, arsenic, lead and nitrate pollution in the groundwater of Anar Plain, J. Environ. Stud., 36 (2011) 28–32.
75. M. Raghimi, M.R. Mojaveri, S.M.S. Khademi, Investigation of the source of nitrate contamination in ground waters of Gorgan, Iran (2005), J. Gorgan Univ. Med. Sci., 10 (2009) 34–39.
76. T. Farhadinejad, A. Khakzad, M. Jafari, Z. Shoaee, K. Khosrotehrani, R. Nobari, V. Shahrokhi, The study of environmental effects of chemical fertilizers and domestic sewage on water quality of Taft region, Central Iran, Arab. J. Geosci., 7 (2014) 221–229.
77. R. Sadler, B. Maetam, B. Edokpolo, D. Connell, J. Yu, D. Stewart, M.-J. Park, D. Gray, B. Laksono, Health risk assessment for exposure to nitrate in drinking water from village wells in Semarang, Indonesia, Environ. Pollut., 216 (2016) 738–745.
78. International Agency for Research on Cancer, Ingested Nitrate and Nitrite, and Cyanobacterial Peptide Toxins. WHO Press, Lyon, France, 2010.
79. D. Perrot, N.P. Molotch, M.W. Williams, S.M. Jepsen, J.O. Sickman, Relationships between stream nitrate concentration and spatially distributed snowmelt in high‐elevation catchments of the western US, Water Resour. Res., 50 (2014) 8694–8713.
80. R.R. Jones, P.J. Weyer, C.T. DellaValle, M. Inoue-Choi, K.E. Anderson, K.P. Cantor, S. Krasner, K. Robien, L.E.B. Freeman, D.T. Silverman, Nitrate from drinking water and diet and bladder cancer among postmenopausal women in Iowa, Environ. Health Perspect., 124 (2016) 1751–1762.
81. J.M. Alqahtani, A.M. Asaad, E.M. Ahmed, M.A. Qureshi, Drinking water quality and public health in Southwestern Saudi Arabia: the need for a national monitoring program, J. Family Commun. Med., 22 (2015) 19–28.
82. K. Rina, P. Datta, C.K. Singh, S. Mukherjee, Determining the genetic origin of nitrate contamination in aquifers of Northern Gujarat, India, Environ. Earth Sci., 71 (2014) 1711–1719.
83. C. Neal, H.P. Jarvie, M. Neal, L. Hill, H. Wickham, Nitrate concentrations in river waters of the upper Thames and its tributaries, Sci. Total Environ., 365 (2006) 15–32.
84. J. Power, J. Schepers, Nitrate contamination of groundwater in North America, Agric. Ecosyst. Environ., 26 (1989) 165–187.
85. V. Rasiah, J. Armour, P. Nelson, Nitrate in shallow fluctuating groundwater under sugarcane: quantifying the lateral export quantities to surface waters, Agric. Ecosyst. Environ., 180 (2013) 103–110.
86. X. Ying-Xin, Z.-Q. Xiong, X. Guang-Xi, S. Guo-Qing, Z. Zhao- Liang, Assessment of nitrogen pollutant sources in surface waters of Taihu Lake region, Pedosphere, 17 (2007) 200–208.
87. J. Burkholder, B. Libra, P. Weyer, S. Heathcote, D. Kolpin, P.S. Thorne, M. Wichman, Impacts of waste from concentrated animal feeding operations on water quality, Environ. Health Perspect., 115 (2007) 308–318.
88. P. Hooda, A. Edwards, H. Anderson, A. Miller, A review of water quality concerns in livestock farming areas, Sci. Total Environ., 250 (2000) 143–167.
89. S. Panahi, M.A. Moghaddam, Evaluation of nitrate concentration in groundwater and drinking water distribution network of Robat-Karim City, Tehran Province, Iran, Water Pract. Technol., 7 (2012) 201–212.
90. S. Akhavan, J. Abedi-Koupai, S.-F. Mousavi, M. Afyuni, S.-S. Eslamian, K.C. Abbaspour, Application of SWAT model to investigate nitrate leaching in Hamadan–Bahar Watershed, Iran, Agric. Ecosyst. Environ., 139 (2010) 675–688.
91. M. Jalali, Z. Kolahchi, Nitrate concentration in groundwater of Bahar area, Hamadan, Environ. Geol., 47 (2005) 763–772.
92. J.G.R. Khaniki, M. Dehghani, A. Mahvi, L. Rafati, F. Tavanafar, Concentrations of nitrate and nitrite in groundwater resources of Hamadan Province, Iran, Res. J. Chem. Environ., 12 (2008) 56–58.
93. M.R. Mohebbi, R. Saeedi, A. Montazeri, K.A. Vaghefi, S. Labbafi, S. Oktaie, M. Abtahi, A. Mohagheghian, Assessment of water quality in groundwater resources of Iran using a modified drinking water quality index (DWQI), Ecol. Indic., 30 (2013) 28–34.
94. T. Nasrabadi, P.A. Maedeh, Groundwater quality assessment in southern parts of Tehran plain, Iran, Environ. Earth Sci., 71 (2014) 2077–2086.
95. B. Karimi, M.-S. Rajaei, A. Koulivand, R.D.C. Soltani, Performance evaluation of advanced Fe°/Fe²⁺/Fe³⁺/H₂O₂ process in the reduction of nitrate and organic matter from aqueous solution, Desal. Water Treat., 52 (2014) 6240–6248.
96. B. Karimi, M. Rajaei, M. Habibi, M. Esvand, M. Abdollahy, Effect of UV/H₂O₂ advanced oxidation processes for the removal of naphthalene from the water solution, Arak Med. Univ. J. (AMUJ), 16 (2013) 50–64.
97. M.H. Dehghani, B. Karimi, M.S. Rajaei, The effect of aeration on advanced coagulation, flotation and advanced oxidation processes for color removal from wastewater, J. Mol. Liq., 223 (2016) 75–80.
98. B. Karimi, M. Rajaee, Performance evaluation of nanoscale zerovalent iron adsorbed on calcium alginate in nitrate reduction in aqueous systems, Water Wastwater, 5 (2015) 67–75.