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Large hydropower projects increase stress despite compensation efforts: Evidence from the Brazilian Amazon
Adam Mayer1, Igor Cavallini Johansen2, Maria Claudia Lopez3
1Center for Earth Observations and Global Change, Michigan State University, East Lansing, MI, United States of Ameica.
Plos One
|July 14, 2023
Summary
Large hydropower projects in developing nations increase community stress by straining resources and causing displacement. Compensation and resettlement programs were insufficient to mitigate these negative impacts on local households.
Area of Science:
- Environmental Science
- Sociology
- Public Health
Background:
- Large-scale hydropower projects are frequently developed in developing nations.
- These projects often lead to negative impacts on local infrastructure and access for nearby households.
- The relationship between these projects and community stress is not fully understood.
Purpose of the Study:
- To investigate the link between large-scale hydropower projects and community stress.
- To identify the mechanisms through which hydropower projects induce stress.
- To examine the role of compensation and resettlement programs in moderating this relationship.
Main Methods:
- Utilized data from the Madeira River basin in the Brazilian Amazon.
- Analyzed the impact of hydropower projects on community resources and stress levels.
- Assessed the effectiveness of compensation and resettlement programs.
Main Results:
- Hydropower projects were found to increase stress by reducing access to essential resources such as energy, water, sanitation, and land.
- Community stress was exacerbated through strains on local resources and the displacement process.
- Existing compensation and resettlement programs were insufficient to moderate the negative effects of hydropower projects.
Conclusions:
- Large hydropower projects significantly increase stress in affected communities.
- The current approaches to compensation and resettlement are inadequate to offset the detrimental impacts.
- Further research and improved strategies are needed to mitigate the adverse social and environmental consequences of hydropower development.
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