Araştırma Makalesi

Comparison of Spi, Spei and Sri Drought Indices for Seyhan Basin

Cilt: 9 Sayı: 4 1 Ekim 2019
  • Mehmet Dikici *
  • Murat Aksel
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Comparison of Spi, Spei and Sri Drought Indices for Seyhan Basin

Abstract

Today, mitigation of the adverse impacts of drought has gained considerable importance in the context of the management of water resources, which is adversely affected by climate change. In this context, to be able to achieve drought risk analyses, meteorological and hydrological data should be sufficient; if they are not, they should be completed. Seyhan Basin spread across the Seyhan River to an area of 2.203.544 ha, extending from Sivas to the Eastern Mediterranean. With 22.035 km2, the basin area constitutes 2.07% of Turkey's surface area. In this study, by using the meteorological and hydrological data of Seyhan basin between 1970 and 2016, drought risk analyses of the basin with the most widely used around the world SPI, SRI and SPEI drought indices were discussed. In first step of this study, incomplete data was completed with regional analyses. According to these indices, drought severity and magnitude were found. Analyses were performed according to 1, 3, 6, 9, 12, 18, 24, 48-month repeat intervals. Classification of droughts and threshold values were determined. The indices were compared, the correlation between them was examined, and drought risk analyses and drought maps were made separately for each index.

Keywords

Kaynakça

  1. [1] Yuksel, I. (2018). The South-Eastern Anatolia project factor on water management and energy demand in Turkey. Fresenius Environmental Bulletin. 27(1), 246-253.
  2. [2] Gulbaz, S., et al. (2017). A calibrated hydrological model for Alibeyköy watershed in İstanbul, Turkey incorporating lid implementation. FEB-Fresenius Environmental Bulletin, 6112.
  3. [3] Wilhite, D. (2000), Drought: A global assessment Hazards and disasters: A series of definitive major works. Routledge, New York.
  4. [4] UNDP (2016). Drought Risk Management. [5] Wilhite, D.A., Sivakumar, M.V., and Pulwarty, R. (2014). Managing drought risk in a changing climate: The role of national drought policy. Weather and Climate Extremes. 3, 4- 13.
  5. [6] Al-Safi, H.I.J. and Sarukkalige, P.R. (2017). Assessment of future climate change impacts on hydrological behavior of Richmond River Catchment. Water Science and Engineering. 10(3), 197-208.
  6. [7] EC (2007), Drought management plan report: including agricultural, drought indicators and climate change aspects European Commission Directorate of Environment. [8] Svoboda, M. and Fuchs, B. (2016). Handbook of Drought Indicators and Indices.
  7. [9] McKee, T.B., Doesken, N.J., and Kleist, J. (1993). The relationship of drought frequency and duration to time scales. in Proceedings of the 8th Conference on Applied Climatology. American Meteorological Society Boston, MA.
  8. [10] WMO (2012). Statement on the Status of the Global Climate in 2012. Geneva, Switzerland: World Meteorological Organization.

Ayrıntılar

Birincil Dil

İngilizce

Konular

Mühendislik

Bölüm

Araştırma Makalesi

Yazarlar

Yayımlanma Tarihi

1 Ekim 2019

Gönderilme Tarihi

8 Eylül 2019

Kabul Tarihi

27 Eylül 2019

Yayımlandığı Sayı

Yıl 2019 Cilt: 9 Sayı: 4

Kaynak Göster

APA
Dikici, M., & Aksel, M. (2019). Comparison of Spi, Spei and Sri Drought Indices for Seyhan Basin. International Journal of Electronics Mechanical and Mechatronics Engineering, 9(4), 1751-1762. https://izlik.org/JA75KE36ZD