2010年-世界发展银行全球_Mapping_the_Resilience_of_International_River_Basins_to_Future_Climate_Change-Induced_Water_Variability_Volume_2_Appendices_411页_15mb

Summary of "Mapping the Resilience of International River Basins to Future Climate Change-Induced Water Variability"

Core Content

This report, authored by Lucia De Stefano, James Duncan, Shlomi Dinar, Kerstin Stahl, Kenneth Strzepek, and Aaron T. Wolf, explores the resilience of international river basins to climate change-induced water variability. It is part of the World Bank's Water Partnership Program and is supported by the Norwegian Ministry of Foreign Affairs. The study evaluates the effectiveness of existing treaties and River Basin Organizations (RBOs) in managing shared water resources under changing climatic conditions.

Main Objectives

• To assess the exposure of international river basins to climate change-induced water variability.
• To evaluate the resilience of institutions responsible for cooperative water management.
• To identify basins at higher risk due to high hydrological exposure and lack of adaptation mechanisms.
• To highlight the need for further research and policy action to enhance resilience in the face of future climate challenges.

Key Findings

• Institutional Resilience Varies: There are significant differences in the resilience of transboundary river basins to climate change-induced water variability. Some basins demonstrate high resilience across all five identified dimensions, while others, particularly in the Eastern Asia-Pacific (EAP) and Latin America and the Caribbean (LCR) regions, face a range of challenges.
• Lack of Specific Mechanisms: Although water treaties and RBOs are common, specific mechanisms for managing variability in water supply are often missing.
• High Risk Basins: Certain basins have been identified as having a high probability of water stress and require further study to understand their vulnerability and the potential for climate change-induced challenges.
• Need for Further Research: The report calls for more detailed climate change forecasts, particularly with regard to intra-annual variability and different indices of change. It also suggests case-specific analysis of treaties and RBOs, taking into account institutional components that influence resilience, and the inclusion of contextual non-treaty determinants that affect cooperation between riparian states.

Methodology and Data

• The report uses data from the Transboundary Freshwater Dispute Database (TFDD).
• A detailed categorization system is used to evaluate treaties based on their type, geographic scope, allocation mechanisms, variability management mechanisms, and conflict resolution mechanisms.
• Each treaty is scored on these attributes to assess its presence, allocation, variability management, and conflict resolution capabilities.

Appendix Overview

Appendix 1 - Treaty Analysis Categories

This section outlines the categories used to analyze treaties, including:

• Document ID: A unique code for each treaty.
• Document Name: The full name of the treaty, including the place of signature.
• Date Signed: The date the treaty was signed, or the date of entry into force if not available.
• Type: Categorizes treaties into 9 types, ranging from "Not a treaty" to "Protocol to a primary agreement."
• Geographic Scope: Defines the area covered by the treaty, with 5 categories.
• Allocation: Covers mechanisms for water, hydropower, and pollution allocation, with 15 specific allocation types.
• Variability Management: Includes mechanisms for managing flood and dry season control.
• Conflict Resolution: Defines mechanisms for resolving disputes among signatories, with 5 categories.

Appendix 2 - Treaty Data and Scoring

This appendix lists the treaties analyzed, along with their attributes and scores. It includes:

• Doc ID: A unique identifier for each treaty.
• Document Name: The name of the treaty.
• Date Signed: The date the treaty was signed.
• Document Type: The type of treaty as defined in Appendix 1.
• Geographic Scope: The area covered by the treaty.
• Treaty Presence Score: A score indicating the presence of a treaty.
• Allocation Category: The type of allocation mechanism used (e.g., Water Quantity, Hydropower, Pollution).
• Allocation Mechanism: Specific mechanisms for allocating water.
• Allocation Score: A score based on the allocation mechanism.
• Variability Mgmt Mechanism: Specific mechanisms for managing water variability.
• Variability Score: A score based on the variability management mechanism.
• Conflict Resolution Mechanism: Specific mechanisms for resolving disputes.
• Conflict Res. Score: A score based on the conflict resolution mechanism.

Conclusion

The World Bank aims to continue its efforts in understanding the relationship between transboundary water resources management and climate change. The findings of this report are crucial for the development of future adaptive measures to ensure the sustainable management of transboundary water resources in a changing and uncertain climate.