Document Type : Research Paper

Authors

1 Department of Agriculture Economics, Faculty of Management and Economics, University of Sistan and Baluchestan, Zahedan, Iran.

2 Department of Economic, Social and Extension Research, Sistan Agricultural and Natural Resources Research and Education Center, AREEO, Zabol, Iran.

10.22126/arww.2023.7728.1248

Abstract

The issue of water resource management has become extremely complicated due to the droughts of the last two decades and the competition among the drinking sector, agricultural sector, and international Hamoun wetland to use water. To analyze the status and help managers in policy analysis and decision-making, this research adopted an integrated water resource model (WEAP) with a decision support system (DSS) approach to study the effect of drought on rural and agricultural development and its economic impacts in the region. So, the Iranian government’s water development projects were simulated within 11 scenarios for a medium-term period (up to the 2030 horizon) and the implications of their implementation for the development of the rural and agricultural sectors were assessed. According to the results, if Afghanistan observes Iran’s water rights, there will still be a great amount of unmet water demand (314.53 million m3) for the agricultural and wetland sectors. However, if this scenario is realized, the unmet demand will decrease by about 196 million m3 versus the status quo and the agricultural sector’s profit will increase by about 314 billion IRR, which will be very helpful for rural development. So, relevant officials should put their best effort into realizing the water right. It is suggested to strengthen water diplomacy between the two main stakeholders in the region in order to reduce the persistence of drought.

Keywords

Alfarra A. et al. (2012) 'Modeling water supply and demand for effective water management allocation in the Jordan Valley' Journal of Agricultural Science and Applications (JASA), 1 (1), pp. 1-7. doi: https://doi.org/10.14511/jasa.2012.010101
Anonymous., Water resources allocation guideline The Fifth Five-Year Development Plan of the Islamic Republic of Iran, Deputy of Strategic Planning and Surveillance (2010).
Bagheri Harouni M., and Saeed H. (2013) 'Comparison of WEAP and MIKE basin models in water resources allocation (Case Study Tlavar river)', Journal of Water and Soil Conservation, 20 (1), pp. 151-167. dor: https://dor.l.net/dor/ 20.1001.1.23222069.1392.20.1.8.6
Bouwer H. (2000) 'Integrated water management emerging issues and challenges', Journal of Agricultural Water Management, 45 (3), pp. 217-228. doi: https://doi.org/10.1016/S0378-3774(00)00092-5
Choi S. (2010) 'Application of K-WEAP (Korea-integrated water resources evaluation and planning model)', Journal of Korea Water Resources Association, 43 (7), pp. 625-633. doi: https://doi.org/10.3741/JKWRA.2010.43.7.625
Condom T. et al. (2011) 'Modeling the hydrologic role of glaciers within a Water Evaluation and Planning System (WEAP) a case study in the Rio Santa watershed (Peru)', Hydrology and Earth System Sciences, 8 (1), pp. 869-916. doi: https://doi.org/10.5194/hessd-8-869-2011
Dimovaa, G. et al. (2014) 'Complementary use of the WEAP model to underpin the development of SEEAW physical water use and supply tables', Procedia Engineering, 70, pp. 563 –572. doi: https://doi.org/10.1016/j.proeng.2014.02.062
Farajzadeh, M. et al. (2014) 'Climate change effects on reliability of water delivery in downstream of Karkheh river basin and its adaptation strategies', Journal of Water and Soil Resources Conservation, 3 , pp. 49-63. doi: https://dor.l.net/dor/ 20.1001.1.22517480.1393.3.3.5.5
Ghafari Moghadam, Z. et al. (2021) 'An analysis of the water crisis under different scenarios in the agriculture sector of Sistan region: the approach of future studies', Journal of Water Research in Agriculture, 35 (2), pp. 201-216. doi: https://doi.org/10.22092/jwra.2021.354315.864
Ghaffari Moghadam, Z., HashemiTabar, M., and Sardar Shahraki, A. (2022) 'Economic model for optimal allocation of water resources with an emphasis on risk and consistency index in the Sistan region: The application of interval two-stage stochastic programming method', Environmental Energy and Economic Research, 6 (3), pp. 1-13. doi: https://doi.org/10.22097/eeer.2022.321052.1235
Ghaffari Moghadam, Z. et al. (2022) 'Optimal allocation of water resources in the agricultural sector by using The Stackelberg-Nash-Cournot Model and emphasis on water market (Case study: Sistan plain pipe water transfer project)', Iranian Journal of Ecohydrology, 9 (1), pp. 273-289. doi: https://doi.org/10.22059/ije.2022.333388.1575
Hollermann, B., Giertz, S., and Diekkrüger, B. (2022) 'Balancing future water availability and demand using the WEAP ‘water evaluation and planning’ system', Water Resource Management, 24, pp. 3591–3613. https://doi.org/10.1007/s11269-010-9622-z
Karamouz, M., Elyasi, A., and Ahmadinia, S. (2008) 'Economic analysis of demand management policies in water resources development projects, A case study', Journal of Civil Engineering Islamic Azad University, 1 (2), pp. 46-57. https://www.sid.ir/paper/199440/en (Accessed: 29 march 2022).
Karimi M., and Mousavi S. (2021) The allocation of basic priorities of water resources at the basin level: A comparison between MODSIM and WEAP, Proceedings of 6th National Conference of Civil Engineering, Semnan University, Semnan, Iran.
Khairi, M., Safdari, M., and Sardar Shahraki A. (2022) 'An Integrated Investigation into the socioeconomic factors threatening crop marketing: A comparative study on Faryab province of Afghanistan and the Sistan region of Iran', Environmental Energy and Economic Research, 6 (3), pp. 1-20. doi: https://doi.org/10.22097/EEER.2022.276998.1188
Kiani Ghalehsard S. et al. (2021) 'Assessment of the impacts of climate change and variability on water resources and use, food security, and economic welfare in Iran', Environment Development and Sustainability, 23, pp. 14666-14682. https://doi.org/10.1007/s10668-021-01263-w
Madani K., and Lund J.R. (2010) 'The Sacramento-san Joaquin delta conflict, chicken or prisoner's dilemma? Proceeding of the 2010 World Environmental And Water Resources Congress (ASCE), 2513-2521. Available at: https://ascelibrary.org/doi/10.1061/41114%28371%29259 (Accessed: 29 march 2022).
Moslemi B., Hashmitabar M., and Sardar Shahraki, A. (2021) 'Risk communication and acceptance of new inputs in agriculture, Case study of Saifi Karan of Kerman province', Agricultural Economics Research, 13 (2), pp. 25-42. dor. https://dor.l.net/dor/ 20.1001.1.20086407.1400.13.2.2.3
Mounir, A.M., Ming, Ma.C., and Amadou, I. (2011) 'Application of water evaluation and planning (WEAP) a model to assess future water demands in the Niger river (in niger republic)', Modern Applied Science, 5 (1), pp. 38-49. doi: https://doi.org/110.5539/mas.v5n1p38
Mutiga J.K. et al. (2010) 'Water allocation as a planning tool to minimize water use conflicts in the Upper Ewaso Ngˊiro North Basin, Kenya', Water Resource Management, 24, pp. 3939-3959. doi: https://doi.org 10.1007/s11269-010-9641-9
Purkey D.R. et al. (2008), 'Robust analysis of future climate change impacts on water for agriculture and other sectors a case study in the Sacramento Valley', Climatic Change, 87, pp. 109-122. doi: https://doi.org/10.1007/s10584-007-9375-8
Saeidinia M. et al. (2012) 'Evaluation of drought effect on the groundwater resource and agricultural development in the Beheshtabad basin using WEAP model', Journal of Water and Soil Conservation, 18 (3), pp. 17-37. doi
https://doi.org/20.1001.1.23222069.1390.18.3.2.0
Sandoval-Solis, S., and McKinney, D.C., and Sanvicente-Sanchez, H., (2008) 'Evaluation of water management scenarios for the Rio Grande/Bravo', World Environmental and Water Resources Congress, ASCE, pp. 1-286. Available at: https://ascelibrary.org/doi/10.1061/40976%28316%29259 (Accessed: 29 march 2022).
Sardar Shahraki, A. (2023) 'Relationship between indigenous knowledge development in agriculture and the sustainability of water resources', Sustainability, 15 (7), 5665. doi
https://doi.org/10.3390/su15075665
Sieber J., Chris Swartz D., Huber-Lee A., WEAP (Water Evaluation and Planning System), user guide for WEAP21, Stockholm Environment Institute U.S. Center. USA (2005). Available at: https://unfccc.int/resource/cd_roms/na1/mitigation/Module_5/Module_5_1/b_tools/WEAP/Manuals/WEAP_User_Guide.pdf (Accessed:12 June 2022 ).
Vonk, E. (2014) 'Adapting multi reservoir operation to shifting patterns of water supply and demand a case study for the Xinanjiang-Fuchunjiang reservoir cascade', Water Resource Management, 28, pp. 625–643. d oi https://doi.org/10.1007/s11269-013-0499-5
Water engineering and development center (WEDC) report, Civil and Building Engineering, Loughborough University (2014).
Yaqob, Y. (2014) 'Simulation of transboundary wastewater resource management scenarios in the Wadi Zomer watershed using a WEAP model', International Journal of Basic and Applied Sciences, 4, pp. 27-35. Available at: http://hdl.handle.net/20.500.11889/3002 (Accessed: 29 march 2022).
Zare Mahzabieh, H. (2021) An empirical study on the reduction of surface evaporation from Chahnimeh. M.Sc. Thesis, Sistan-va-Baluchestan University Press. Available at: https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=16&DC=11423 (Accessed12 June 2022).