Abunada, Z., Kishawi, Y., Alslaibi, T.M., Kaheil, N., Mittelstet, A., 2020. The application of SWAT-GIS tool to improve the recharge factor in the DRASTIC framework: case study. J. Hydrol. 592, 125613.
Aller, L., Bennett, T., Lehr, J., Petty, R.J., Hackett, G., 1987. DRASTIC: a standardized system for evaluating ground water pollution potential using hydrogeologic settings. United States Environmental Protection Agency, Washington, DC, 455 pages.
Asghari Moghaddam, A., Soltani, S., Barzegar, R., Kazemian, N., 2017. Vulnerability assessment of Kordkandi-Duzduzan Plain groundwater using calibrated DRASTIC model. Iran-Water Resour. Res. 13(4), 89-99 (in Persian).
Azizi Mobaser, J., Masud Lak, M., Rasoulzadeh, A., 2019. Evaluation of intrinsic vulnerability of Urmia Plain groundwater pollution using original DRASTIC and modified Drastic model. Iran-Water Resour. Res. 14(5), 220-235 (in Persian).
Babiker, I.S., Mohamed, M.A., Hiyama, T., Kato, K., 2005. A GIS-based DRASTIC model for assessing aquifer vulnerability in Kakamigahara Heights, Gifu Prefecture, Central Japan. Sci. Total Environ. 345(1-3), 127-140.
Baghapour, M.A., Talebbeydokhti, N., Tabatabaee, S.H.R., Fadaei Nobandegani, A., 2014. Using DRASTIC and Composite DRASTIC (CD) models: the case of Shiraz Unconfined Aquifer. J. Health Sci. Surveill. Syst. 2(2), 54-65.
Baghapour, M.A., Talebbeydokhti, N., Fadaei Nobandegani, A., Bagherzadeh, S., 2015. Water resources management with the approach of identifying the vulnerable areas of underground water using the latest proposed Nitrate Vulnerability Index (NVI) model, an aquifer case study Shiraz Unconfined Aquifer. International Conference on Environmental Sciences, Engineering and Technologies, University of Tehran, Tehran (in Persian).
Baghapour, M.A., Fadaei Nobandegani, A., Talebbeydokhti, N., Bagherzadeh, S., Nadiri, A.A., Gharekhani, M., Chitsazan, N., 2016. Optimization of DRASTIC method by artificial neural network, nitrate vulnerability index, and composite DRASTIC models to assess groundwater vulnerability for unconfined aquifer of Shiraz Plain, Iran. J. Environ. Health Sci. Eng. 14(1), 1-16.
Barzegar, R., Moghaddam, A.A., Baghban, H., 2015. A supervised committee machine artificial intelligent for improving DRASTIC method to assess groundwater contamination risk: a case study from Tabriz Plain Aquifer, Iran. Stoch. Environ. Res. Risk Assess. 30(3), 883-899.
Choubin, B., Sajedi-Hosseini, F., Azareh, A., Soleimani-Sardoo, F., 2016. Assessment of climate change at 2055 horizon on groundwater resources in Kerman-Baghin Plain. Desert Management 4(7), 1-11 (in Persian).
Dixon, B., 2005. Groundwater vulnerability mapping: a GIS and fuzzy rule based integrated tool. Appl. Geogr. 25(4), 327-347.
Entezari, M., Amiri, F., Tabatabaie, T., 2018. A GIS, DRASTIC techniques for assessing groundwater vulnerability in Torghabeh-Shandiz Watershed of Khorasan County. J. GIS RS for Natur. Res. 9(3), 19-32 (in Persian).
Gharekhani, M., Nadiri, A., Asghari moghaddam, A., 2017. Using supervised committee machine artificial intelligent model for improving drastic model, case study: Ardabil Plain Aquifer. Geosciences 26(104), 113-124 (in Persian).
Gogu, R.C., Dassargues, A., 2000. Current trends and future challenges in groundwater vulnerability assessment using overlay and index methods. Environmental Geology 39(6), 549-559.
Herlinger, R., Viero, A.P., 2007. Groundwater vulnerability assessment in coastal plain of Rio Grande do Sul State, Brazil, using drastic and adsorption capacity of soils. Environ. Geol. 52(5), 819-829.
Khosravi, K., Sartaj, M., Tsai, F.T.C., Singh, V.P., Kazakis, N., Melesse, A.M., Prakash, I., Bui, D.T., Pham, B.T., 2018. A comparison study of DRASTIC methods with various objective methods for groundwater vulnerability assessment. Sci. Total Environ. 642, 1032-1049.
Martínez-Bastida, J.J., Arauzo, M., Valladolid, M., 2010. Intrinsic and specific vulnerability of groundwater in Central Spain: the risk of nitrate pollution. Hydrogeology Journal 18(3), 681-698.
Mfonka, Z., Ngoupayou, J.N., Ndjigui, P.D., Kpoumie, A., Zammouri, M., Ngouh, A.N., Mouncherou, O.F., Rakotondrabe, F., Rasolomanana, E.H., 2018. A GIS-based DRASTIC and GOD models for assessing alterites aquifer of three experimental watersheds in Foumban (Western-Cameroon). Groundw. Sustain. Dev. 7, 250-264.
Mfumu Kihumba, A., Vanclooster, M., Longo, J.N., 2017. Assessing groundwater vulnerability in the Kinshasa region, DR Congo, using a calibrated DRASTIC model. J. African Earth Sci. 126, 13-22.
Muhammad, A.M., Zhonghua, T., Dawood, A.S., Earl, B., 2015. Evaluation of local groundwater vulnerability based on DRASTIC index method in Lahore, Pakistan. Geofis. Int. 54(1), 67-81.
National Research Council. 1993. Ground water vulnerability assessment: predicting relative contamination potential under conditions of uncertainty. Washington, DC: The National Academies Press.
Nazzal, Y., Howari, F.M., Iqbal, J., Ahmed, I., Orm, N.B., Yousef, A. 2019. Investigating aquifer vulnerability and pollution risk employing modified DRASTIC model and GIS techniques in Liwa area, United Arab Emirates. Groundw. Sustain. Dev. 8, 567-578.
Panagopoulos, G.P., Antonakos, A.K., Lambrakis, N.J., 2006. Optimization of the DRASTIC method for groundwater vulnerability assessment via the use of simple statistical methods and GIS. Hydrogeol. J. 14, 894–911.
Piscopo, G., 2001. Groundwater vulnerability map explanatory notes. Centre for natural resource, New South Wales Department of land and water conservation, 10 Valentine Avenue, Parramatta New South Wales 2150.
Rahman, A., 2008. A GIS based DRASTIC model for assessing groundwater vulnerability in shallow aquifer in Aligarh, India. Appl. Geogr. 28(1), 32-53.
Secunda, S., Collin, M.L., Melloul, A.J., 1998. Groundwater vulnerability assessment using a composite model combining DRASTIC with extensive agricultural land use in Israel's Sharon region. J. Environ. Manage. 54(1), 39-57.
Tabarmayeh, M., Vaezi Hir, A., 2015. Investigation on vulnerability of Tabriz Plain unconfined aquifer. J. Water Soil 28(6), 1137-1151.
Tomer, T., Katyal, D., Joshi, V., 2019. Sensitivity analysis of groundwater vulnerability using DRASTIC method: a case study of National Capital Territory, Delhi, India. Groundw. Sustain. Dev. 9, 100271.
Voutchkova, D.D., Schullehner, J., Rasmussen, P., Hansen, B., 2021. A high-resolution nitrate vulnerability assessment of sandy aquifers (DRASTIC-N). J. Environ. Manage. 277, 111330.
Yin, L., Zhang, E., Wang, X., Wenninger, J., Dong, J., Guo, L., Huang, J., 2013. A GIS-based DRASTIC model for assessing groundwater vulnerability in the Ordos Plateau, China. Environ. Earth Sci. 69(1), 171-185.
Zghibi, A., Merzougui, A., Chenini, I., Ergaieg, K., Zouhri, L., Tarhouni, J., 2016. Groundwater vulnerability analysis of Tunisian coastal aquifer: an application of DRASTIC index method in GIS environment. Groundw. Sustain. Dev. 2-3, 169-181.