# Brazil climate change impacts on communities

> Live situation record from CLSTR: https://clstr.news/situations/brazil-climate-change-impacts-on-communities
> Updated: 2026-07-31T16:25:56.000Z. Sources: 15. Developments: 2.

In early July 2026, Brazilian experts warned that climate change threatened the nation’s cultural heritage, emphasizing the vulnerability of historic sites and traditions to rising temperatures, floods and droughts.

By the end of July, a Greenpeace Brazil‑backed report documented how Black, Indigenous, quilombola, peripheral and rural communities are among the most exposed to extreme events, describing flood‑prone neighborhoods in Recife, heat‑stress in Rio’s Complexo da Maré, drought on Marajó Island and in Minas Gerais, and urging that these groups shape adaptation policies to confront environmental racism.

The report also highlighted concrete grassroots initiatives: a low‑cost biodigester septic system installed by Coletivo Utopia Negra in rural Macapá, community flood‑contingency plans in Recife, the Horto Natureza project in Rio’s Horto district, and other local actions. Coordinators called for climate‑justice and anti‑environmental‑racism measures to be integrated into national adaptation strategies.

## Claims

- In Belém and on Ilha do Marajó, floods, high tides and lack of drainage affect Indigenous, riverine and quilombola communities. (corroborated by 15 sources)
- The Coletivo Utopia Negra installed a low‑cost biodigester septic system for the Vila do Carmo do Maruanum community in rural Macapá (AP) (corroborated by 15 sources)
- Leilane Reis, coordinator of Greenpeace Brazil’s Climate Justice Front, called for incorporating climate‑justice and anti‑environmental‑racism into Brazil’s adaptation policies (corroborated by 15 sources)
- Greenpeace Brazil released the report “As soluções dos territórios: Adaptação Climática Baseada em Comunidades”. (corroborated by 15 sources)
- Black, Indigenous, quilombola, peripheral and rural communities are among the most exposed to floods, droughts and heatwaves in Brazil. (corroborated by 15 sources)
- In Recife, the neighbourhoods Ilha de Deus, Coque and Mustardinha suffered severe flooding in recent years. (corroborated by 15 sources)
- In Rio de Janeiro’s Complexo da Maré, indoor temperatures can be up to 8 °C above the urban average with a heat‑index over 60 °C, affecting children, the elderly and women. (corroborated by 15 sources)
- In the Vale do Jequitinhonha, quilombola communities face prolonged droughts that damage corn, bean and cassava crops. (corroborated by 15 sources)
- The report “As soluções dos territórios: Adaptação Climática Baseada em Comunidades” was prepared by Greenpeace Brazil with support from the University of Rio de Janeiro Climate Lab and Brisa Soluções (corroborated by 11 sources)

## Timeline

### 2026-07-31: Greenpeace Brazil report highlights community climate‑adaptation solutions

Greenpeace Brazil’s report calls for community‑led climate adaptation, citing severe floods in Recife, drainage failures in Belém, heat spikes in Rio’s Complexo da Maré, drought in Vale do Jequitinhonha, and a

15 sources. https://clstr.news/cluster/brazilian-communities-pioneer-climate-adaptation-solutions

### 2026-07-07: Brazilian experts warn climate change threatens cultural heritage

Experts at Brazil's Culture Committee hearing warned that climate change threatens Pantanal, Atlantic Forest and Caatinga cultural sites, urging adoption of the Brazilian Charter on Cultural Heritage and its in

5 sources. https://clstr.news/cluster/brazilian-experts-warn-climate-change-threatens-cultural-heritage

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Cite as: Brazil climate change impacts on communities. CLSTR, https://clstr.news/situations/brazil-climate-change-impacts-on-communities