Academic Journal

Projection analysis of future drought characteristics in Upper Draa Catchment (Southern Morocco)

التفاصيل البيبلوغرافية
العنوان: Projection analysis of future drought characteristics in Upper Draa Catchment (Southern Morocco)
المؤلفون: El Qorchi Fadoua, Khebiza Mohammed Yacoubi, Omondi Onyango Augustine, Karmaoui Ahmed, Acharki Siham
المصدر: E3S Web of Conferences, Vol 489, p 04006 (2024)
بيانات النشر: EDP Sciences
سنة النشر: 2024
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: Environmental sciences, GE1-350
الوصف: The consequences of global warming will aggravate the impacts of droughts. Future drought patterns are important for planning and policy formulation to mitigate the adverse effect of climate change. Consequently, this study aims at examining the projected the drought characteristics in seven meteorological stations in the Upper Draa Catchment (UDC) during the period from 1980 to 2016 using standardized precipitation index. The future climate scenarios were predicted by the model CNRM-ALADIN63 for three periods (2025–2049, 2050–2074, and 2075–2099). The changes were examined based on two Representative Concentration Pathways scenarios, namely: RCP4.5and RCP8.5. The findings indicated that increasingly extreme droughts are anticipated to occur during (2050-2074) followed by (2025-2049) than (2075-2099) under both scenarios. The results reveal a contrast in drought event frequency between historical data and projections with a noticeable variation of patterns of droughts characteristics across stations and time periods. This accentuates how urgent it is for the Upper Draa Catchment to implement proactive water resource management and adaptive strategies.
نوع الوثيقة: article in journal/newspaper
اللغة: English
French
تدمد: 2267-1242
Relation: https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/19/e3sconf_gire3d2024_04006.pdf; https://doaj.org/toc/2267-1242; https://doaj.org/article/2664731127b94513ad57942a2c3acf27
DOI: 10.1051/e3sconf/202448904006
الاتاحة: https://doi.org/10.1051/e3sconf/202448904006
https://doaj.org/article/2664731127b94513ad57942a2c3acf27
رقم الانضمام: edsbas.9EE3E1CB
قاعدة البيانات: BASE
الوصف
تدمد:22671242
DOI:10.1051/e3sconf/202448904006