Agrawala, S, Barlow M, Cullen H, Lyon B. 2001. The drought and humanitarian crisis in central and southwest Asia: A climate perspective, 1(1): 11-24, New York.
Ahrari Roudi, M. 2018. Assessment the effects of drought on groundwater quantity and quality of Sistan and Baluchistan Province. New Findings in Applied Geology, 12(23): 104-113. https://doi: 10.22084/nfag.2018.13178.1249. (In Persian).
Alizadeh A. 2006. Principals of hydrology, Ferdowsi University press, Mashhad, 228 p. Iran. (In Persian).
Amini A, Abdeh Kolahchi, A, Al-Ansari N, Karami Moghadam M, Mohammad T. 2019. Application of TRMM precipitation data to evaluate drought and its effects on water resources instability. Applied Sciences, 9(24): 5363-5377. https://doi.org/10.3390/app9245377
Amiriyan A, Tabari H, Kashkoli HA, Hasonizadeh H, and Soltani H. 2009. Evaluation of drought effects on Maroon River water quality. 8th International Seminar on River Engineering, Shahid Chamran University, Ahvaz, Iran. (In Persian).
Bahrami M, Moazed H, Zareie H. 2009. A study on Gachsaran formation impacts on Zhre River water quality, 8th international Conference on River Engineering, Chamran University, Ahvwaz, Iran. (In Persian).
Eghtedari M, Bazrafshan J, Shafie M, Hejabi S. 2016. Prediction of streamflow drought using SPI and Markov Chain in Kharkheh’s Basin. Journal of Water and Soil Conservation, 23(2): 115-130. (In Persian). https://doi:10.22069/jwsc.2019.15189.3037
Goodarzi M, Hoseini A. 2018. Drought, assessing vulnerability, Salam Sepahan and Miras Kohan, Isfahan (In Persian).
Goodarzi M, Kazemi R, Mostafaei A. 2021. Investigating the effect of dry spells on water quality in Kashkan, 1st International Conference on Bio-math, Semnan, Iran, (In Persian).
Goodarzi M, Kazemi R. 2022. The effects of drought on surface water quality in Kakareza, 11th National Conference on Water Harvesting, Bojnord. (In Persian).
Kazemi R. 2021. Research trends and hotspots on Karst water resource in Iran and the world. Water Harvesting Research, 4(2): 245-255. https://doi.org/10.22077/jwhr.2022.5373.1064
Kazemi R, Porhemmat J, Ghermez Cheshme B. 2022. Investigating the impact of drought on the base flow using standardized base flow index, case study: Kaka-Reza Catchment. Watershed Engineering and Management, 14(2): 156-167. (In Persian). https://doi: 10.22092/ijwmse.2021.352955.1870
Koushki R, Rahimi M, Amiri M, Mohammadi M, Dastourani J. 2017. Investigation of relationship between meteorological and hydrological drought in Karkha Basin. Iranian Journal of Ecohydrology, 4(3): 687-698. (In Persian). https:// doi:10.22059/ije.2017.62496
LashaniZand M. 2001. Erosion in Kashkan in relation with precipitation intensities, M.Sc. Thesis, Isfahan University, MA thesis, faculty of human sciences. (In Persian).
Mahdavi. 2005. Applied hydrology, Tehran university press. (In Persian).
Malekinezhad H, Soleimani Motlagh M. 2011. Assessing the severity of climatic and hydrologic droughts in Chaghalvandi Basin, Iran Water Research, 9(3): 61- 72. (In Persian).
McKee TB, Doesken NJ, Kleist J. 1993. The relationship of drought frequency and duration to time scales. In Proceedings of the 8th Conference on Applied Climatology, 17(22):179-183.
Parsamehr A, Khosravani Z. 2017. Determining drought severity using multi-criteria decision-making based on Topsis method (Case study: Selective stations of Isfahan Province). Iranian Journal of Range and Desert Research, 24(1): 16-29. https://doi.org/10.22092/ijrdr.2017.109846
Schoeller, H. 1965. Qualitative evaluation of groundwater resources. Methods and techniques of groundwater investigations and development. UNESCO, 5483.
Stöckline J. 1968. Structural History and Tectonics of Iran: A Review. AAPG Bulletin, 52, 1129-1258. http://dx.doi.org/10.1016/0040- 1951(94)00185-C
Van Vleit MTH, Zwolsman JJG. 2008. Impact of summer droughts on the water quality of the Meuse River. Journal of Hydrology, 353(3): 1-17.
Verdi Pourazad A, Azarakhshi M, Mosaedi A, Farzadmehr J. 2014. Investigation of the effect of meteorological drought on groundwater changes in Mashhad plain using GRI and SPI indicators. International Conference on Sustainable Development, Strategies and Challenges with a focus on agriculture, Natural Resources, Environment and Tourism, Tabriz. (In Persian).
Wilcox LV. 1958. Determining the quality of irrigation water (No. 197). US Department of Agriculture.
Wilhite DA, Glantz MH. 1985. Understanding: The drought phenomenon: the role of definitions. Water International, 10(3): 111-120.