A Shared Vision on the Transboundary Water Management Challenges of the Tagus River Basin

Author(s):  
Melissa Nogueira Sondermann ◽  
Rodrigo Proença de Oliveira
Water ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 1513
Author(s):  
Yar M. Taraky ◽  
Yongbo Liu ◽  
Ed McBean ◽  
Prasad Daggupati ◽  
Bahram Gharabaghi

The Kabul River, while having its origin in Afghanistan, has a primary tributary, the Konar River, which originates in Pakistan and enters Afghanistan near Barikot-Arandu. The Kabul River then re-enters Pakistan near Laalpur, Afghanistan making it a true transboundary river. The catastrophic flood events due to major snowmelt events in the Hindu Kush mountains occur every other year, inundating many major urban centers. This study investigates the flood risk under 30 climate and dam management scenarios to assess opportunities for transboundary water management strategy in the Kabul River Basin (KRB). The Soil and Water Assessment Tool (SWAT) is a watershed-scale hydraulic modeling tool that was employed to forecast peak flows to characterize flood inundation areas using the river flood routing modelling tool Hydrologic Engineering Center - River Analysis System -HEC-RAS for the Nowshera region. This study shows how integrated transboundary water management in the KRB can play a vital catalyst role with significant socio-economic benefits for both nations. The study proposes a KRB-specific agreement, where flood risk management is a significant driver that can bring both countries to work together under the Equitable Water Resource Utilization Doctrine to save lives in both Afghanistan and Pakistan. The findings show that flood mitigation relying on collaborative efforts for both upstream and downstream riparian states is highly desirable.


Water Policy ◽  
2016 ◽  
Vol 18 (5) ◽  
pp. 1053-1069 ◽  
Author(s):  
Davison Saruchera ◽  
Jonathan Lautze

Secretariats are an increasingly common feature in Africa's transboundary river basin organizations (RBOs). Non-secretariat-based forms of transboundary RBOs nonetheless also exist, and such forms of cooperation have often functioned effectively. These realities drive questions about the rationale and role for secretariats. This paper employs two approaches to compare secretariat-based RBOs vis-à-vis RBOs without secretariats in Africa. First, we compared the degree to which five governance instruments, determined to enable effective transboundary water management, are contained in treaties creating secretariat-based RBOs versus treaties creating non-secretariat-based RBOs. Second, the costs and benefits of six African transboundary RBOs – three with secretariat and three without – were compared based on a survey of regular costs and volume and number of projects. Key findings are that RBOs with secretariats have achieved stronger governance and secured more investment than RBOs without secretariats. Costs associated with operating secretariats appear justified by their benefits. These findings help to lay an improved basis for selecting desired models of RBOs in Africa's transboundary basins.


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