Abstract Nations in the global South have developed hydropower projects at a rapid pace in recent decades, most notably Brazil and China. These projects have long‐documented impacts on social and ecological systems, yet the implications of hydropower for human well‐being and health are not fully understood. In this paper, we examine eight Brazilian Amazon communities in the Madeira river basin, near the Jirau and Santo Antônio dams (sample size: 536 households). We evaluate how impacts on community resources, social capital, and the experience of resettlement influence self‐rated health in these communities. Results suggest that the dams strained community resources and social capital, which were associated with reductions in self‐rated health. In particular, cognitive social capital (i.e., trust) is lower after the dams' construction. The effect of resettlement and compensation is more nuanced and qualified. This work suggests that hydropower projects have broad deleterious impacts on well‐being and health of human populations in hosting regions and that better directed efforts are required on the part of dam developers to reduce these negative outcomes.
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Changes in Social Capital Associated with the Construction of the Belo Monte Dam: Comparing a Resettled and a Host Community
Nations in the Global South have increasingly embraced large hydropower. Hydropower development typically involves the displacement and resettlement of entire communities and has a range of social and ecological impacts. Some communities become the operational center for the dam construction, as well as host new neighborhoods of resettlers. One of the less-studied impacts of dams is the potential loss of social capital both in resettled and host communities. Here, we ask how the Belo Monte dam in the Amazon is associated with social capital in a resettled group and a non-resettled population that, while not experiencing resettlement, nevertheless was impacted by the dam as well. We use measures of cognitive and structural social capital. Results suggest that resettlers have lower structural social capital across two proxy indicators, whereas the host community has lower cognitive social capital. Future research and social impact assessments should pay more attention to how hydropower impacts both kinds of social capital.
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- PAR ID:
- 10349481
- Date Published:
- Journal Name:
- Human Organization
- Volume:
- 81
- Issue:
- 1
- ISSN:
- 0018-7259
- Page Range / eLocation ID:
- 22 to 34
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
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