2014年-世界发展银行全球_Drought_Preparedness_in_Brazil_12页_1mb

Drought Preparedness in Brazil: A Summary

Core Content

This document presents a case study on drought preparedness in Brazil, focusing on the national level and the sub-national case of the state of Ceará. It is part of a broader World Bank study evaluating drought preparedness in five countries, including Australia, Mexico, Spain, and the United States, to provide international lessons and best practices for improving drought policies and programs in Brazil.

Main Views

• Climate Change and Drought: Climate change is expected to increase the frequency and intensity of droughts in Brazil, particularly in the Northeast. Droughts are often linked to the El Niño Southern Oscillation (ENSO) and other atmospheric phenomena.

• Drought Preparedness Importance: Drought preparedness is crucial for increasing resilience and adaptive capacity. It involves monitoring and forecasting, vulnerability and impact assessments, and mitigation and response planning.

• National and State-Level Response: Brazil has a long history of drought management, with the establishment of key institutions such as the National Department of Works against Drought (DNOCs) in the late 19th century. At the state level, Ceará has implemented various drought response mechanisms, including the One Million Cisterns Program (P1MC) and emergency water delivery through Operação Carro-Pipa.

• Institutional Evolution: The evolution of water management in Brazil includes the creation of laws and agencies that address water use, distribution, and rights. The National Water Agency (ANA) plays a central role in coordinating water policies and implementing the National Water Resources Policy.

• Challenges and Gaps: Despite progress, significant challenges remain in drought preparedness, including the lack of coordination between institutions, insufficient monitoring and forecasting systems, and inadequate measures to address the increasing severity of droughts due to climate change.

• Impact on Communities: The 2010-2013 drought in the Northeast, particularly in Ceará, had severe impacts on agriculture, livestock, and industry, leading to water shortages, reduced crop yields, and social issues such as migration and malnutrition.

Key Information

2.1. Climate Change and Implications for the Water Sector

• Climate change is expected to increase the frequency and intensity of droughts in the Northeast of Brazil.
• Droughts are often associated with ENSO, with El Niño causing droughts in the north and La Niña intensifying them in the south.
• The 2012-2013 drought was one of the worst in the past 100 years, with significant impacts on water availability and agricultural production.

2.2. Drought Management and Climate Change

• Drought management reflects a society's approach to climate change. Effective drought preparedness and response mechanisms are similar to those used in climate change management.
• Proactive drought preparedness can lead to more resilient water systems and fewer economic losses.

2.3. Institutional History of Drought Management in Brazil

• Brazil began institutionalizing drought management in the late 19th century with the creation of the first reservoir.
• The Water Code (1934) and subsequent reforms in the 1950s and 1980s laid the foundation for modern water management in Brazil.
• The National Water Agency (ANA) plays a key role in managing and coordinating water resources across the country.

2.4. The Case of Ceará

• Ceará is one of the poorest states in Brazil, with a history of recurrent droughts.
• The state has a significant population living in urban areas, while many rural communities lack reliable water access.
• The state has implemented a variety of drought preparedness measures, including the construction of cisterns, well drilling, and dam building.
• The One Million Cisterns Program (P1MC), initiated in 2003, has been a major initiative to provide water to rural communities through decentralized infrastructure.

3.1. Evaluating Drought Preparedness

• Drought preparedness involves three main categories: monitoring and early warning, vulnerability and impact assessment, and mitigation and response planning.
• The evaluation focuses on these categories at both national and state levels, particularly in the water and agriculture/livestock sectors.

3.2. Data Collection and Analysis

• The study used document analysis, literature reviews, and semi-structured interviews with 24 key informants.
• Interviewees included officials, NGO leaders, technical experts, and industry representatives.
• A checklist was used to assess the current status and effectiveness of drought preparedness mechanisms.

4. Evaluation and Discussion

• The evaluation highlights the importance of coordinated and proactive drought management.
• It identifies gaps in current preparedness measures, such as the lack of reliable early warning systems and the need for better integration of drought policies into broader climate change strategies.
• The case study also underscores the need for context-specific solutions to address the diverse needs of different communities.

Conclusion

The document concludes that while Brazil has a rich history of drought management, there are still significant gaps and opportunities for improvement. It emphasizes the need for a more integrated, proactive, and context-sensitive approach to drought preparedness, particularly in light of the increasing impacts of climate change. The case of Ceará illustrates both the challenges and the potential for effective drought response through community participation and decentralized infrastructure.