Sacrifice Zones: from Gold to Dust

About the Exhibition

The exhibition “Sacrifice Zones: From Gold to Dust” is born of unease and indignation—from the living memory of a country historically plundered, contaminated, and violated by mining. It is a visual journey through three open wounds: Mariana, Brumadinho, and the Jequitinhonha Valley. It portrays the consequences of a system that insists on killing the land to sustain the illusion of progress.

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November 5th marks the 10th anniversary of the largest socio-environmental crime in Brazilian history—and the second largest in the world, behind only Chernobyl. The BHP/Vale’s Fundão dam collapse in Mariana (2015) released more than 40 million cubic meters of toxic sludge, killed 20 people, and buried the Doce River, one of the country’s most important river basins. Three years later, in Brumadinho, more than 272 people lost their lives, swept away by 12 million cubic meters of tailings following the Vale’s dam collapse. The most significant environmental tragedy in terms of the number of labour victims still awaits justice.

What seemed like an exception has become the rule: in 2025, 43 dams are on alert in Minas Gerais, 15 of which are at critical risk, directly threatening more than 95,000 people. It’s a development model that transforms trauma into a method. This institutionalised dam terrorism expels communities from their lands and condemns them to lives surrounded by fear, contamination, and abandonment.

Now, the new frontier of extractivism is moving to the Jequitinhonha Valley, one of Brazil’s regions with the lowest Human Development Index (HDI). Under the guise of “green progress,” the so-called “Lithium Valley” is advancing: a race for “white gold,” with billion-dollar investments to fuel the global demand for batteries and electric cars.

The promise of a sustainable future thus becomes yet another mineral rush—with the same methods, wounds, and injustices. This photo series arises from the urgency to affirm to the world that the so-called “clean” energy transition cannot repeat the mistakes of the past, nor deepen the ongoing cycle of injustice. They are visual documents of a struggle that belongs not only to the documentary filmmaker, but to all those who believe that building another world is urgent. The future cannot continue to be built on the rubble of the sacrifice zones of the Global South.

Let the world see. Let the world feel. Let the world hear.

The memory of mining crimes in Brazil cannot be buried.

Postponing the world’s end is remembering, resisting, and transforming.

Isis Medeiros

About the Organiser – Camila and Luiz Taliberti Institute

The Camila and Luiz Taliberti Institute is a non-profit organization dedicated to promoting social justice, human rights, and environmental protection through cultural, educational, and mobilization initiatives. It was founded in memory of Camila and Luiz Taliberti, who were victims of the dam collapse in Brumadinho, Minas Gerais. The Institute has developed projects that integrate art, culture, memory, and social engagement, using these powerful tools to raise awareness and foster constructive dialogue, as well as to promote safer, more responsible, and sustainable practices.

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With experience in organizing exhibitions, film screenings, and cultural events across the country, the Institute combines curation, production, community engagement, and communication expertise. Its initiatives address urgent issues such as the impacts of mining, the climate crisis, environmental justice, and the rights of vulnerable communities.

For the Institute, protecting life and preserving the environment are fundamental rights essential for the future of all living beings and for developing lasting and ethical business practices.

The exhibition by photojournalist Isis Medeiros at PRI in Person 2025 reaffirms the Institute’s commitment to amplifying silenced narratives, promoting the right to memory, and strengthening art as a tool for advocacy, listening, and social transformation.

Images

Legenda 1
Serra do Morro D’água Quente is a Vale’s mining operation area situated in Catas Altas, Minas Gerais | 2016.

1. 2016/04/11 12:56:38, Catas Altas, Minas Gerais

Legenda 2
The Atlantic Forest biome was destroyed, leaving a two-tone belt that indicates the extent of the avalanche of mining tailings on the banks of the Carmo River. (Paracatu de Baixo, Mariana, Minas Gerais). | 2016.

2. 2016/04/12 16:56:06, Paracatu de Baixo, Mariana, Minas Gerais

Legenda 2016
The tailings wave in the Gesteira subdistrict displaced about 140 families. In the background stands the Church of Our Lady of Gesteira (Barra Longa, Minas Gerais). | 2016.

3. 2016/04/13 12:58:37, Barra Longa, Minas Gerais

Legenda 2016
The passage of tailings destroyed the second floor of the Paracatu de Baixo Municipal School. (Monsenhor Horta Subdistrict, Minas Gerais). | 2016

4. 2016/04/09 07:00:27, Subdistrito de Monsenhor Horta, Minas Gerais

Legenda 2016
Ytxaha Braz, an Indigenous member of the Pankararu Pataxó people from Araçuaí in the Jequitinhonha Valley, participated in a demonstration supporting those affected by the Rio Doce Basin disaster. This demonstration took place one year after the Mariana disaster in Minas Gerais, which was caused by the mining companies Vale, BHP Billiton, and Samarco in 2015. | 2016

5. 2016/11/05 12:04:02, Bento Rodrigues, Mariana, Minas Gerais

Legenda 2016
Welidas Monteiro, known as Preto, is a resident of Bento Rodrigues, a community that was devastated by the Mariana disaster. One year after the tragedy, the demonstration served as a tribute to the victims who lost their lives when they were swept away by toxic mining mud. | 2016

6. 2016/11/05 12:04:41, Bento Rodrigues, Mariana, Minas Gerais

Legenda 2021
The mud from the Fundão dam travelled 680 km before reaching the Atlantic Ocean, contaminating the coast of Espírito Santo. At the Doce River mouth in Regência, researchers and fishermen have reported finding fish with cancer and deformities, which are direct results of the tailings in the marine environment (Regência, Espírito Santo). | 2021

7. 2021/02/26 17:58:28, Regência, Espírito Santo

Legenda 2021
The tailings reaching the sea altered the coastal landscape and affected marine reproduction. In Regência, contamination impacted fish, birds, and crustaceans, causing imbalances across the food chain (Regência, Espírito Santo). | 2021

8. 2021/02/26 18:17:09, Regência, Espírito Santo

Legenda 2021
The death of mangroves marks the end of traditional lifestyles. In São Mateus, former crab collectors have lost their main income source due to the mining tailings, which contaminated the vegetation and made fishing impossible (São Mateus, Espírito Santo). | 2021

9. 2021/02/23 18:04:43 , São Mateus, Espírito Santo

Legenda 2021
The dam tailings have devastated entire ecosystems along Espírito Santo’s coast. In São Mateus, complete mangrove death has compromised biodiversity and deprived local communities of food, jobs, and cultural ties to the sea (São Mateus, Espírito Santo) | 2021

10. 2021/02/23 17:33:14, São Mateus, Espírito Santo

Legenda 2019
The Brumadinho dam collapse in 2019 led to a devastating tragedy, claiming the lives of 272 people who were swept away by the mud. Remarkably, the Vale S/A mining company’s security office was the only structure remaining intact. (Corrego do Feijão, Brumadinho, Minas Gerais) | 2019

11. 2019/02/12 08:47:48, Córrego do Feijão, Brumadinho , Minas Gerais

Legenda 2019
The Paraopeba River has remained ‘dead’ since the collapse, with the mud destroying all signs of life along 305 kilometres of its course. This contamination has impacted 21 municipalities, releasing heavy metals such as iron, chromium, copper, and manganese into the environment. (Parque da Cachoeira, Brumadinho, Minas Gerais) | 2019

12. 2019/02/16 15:24:20, Parque da Cachoeira – Brumadinho, Minas Gerais

Legenda 2019
The 2019 Brumadinho disaster, caused by the failure of Vale’s tailings dam, resulted in 272 fatalities and severely impacted local communities and ecosystems. The incident has ongoing legal consequences, making it one of the most significant workplace accidents in Brazilian history and possibly the second deadliest of the 21st century. (Córrego do Feijão, Brumadinho, Minas Gerais) | 2019

13. 2019/02/12 08:16:30, Córrego do Feijão – Brumadinho, Minas Gerais

Legenda 2019
During rescue operations, helicopters played a vital role, conducting an average of 150 flights daily. Over 60 dogs, including teams from Israel, made significant contributions by locating approximately 80% of the bodies. This rescue effort is recorded as the longest in the world. (Córrego do Feijão, Brumadinho, Minas Gerais) | 2019

14. 2019/01/26 16:21:13, Córrego do Feijão, Brumadinho, Minas Gerais

Legenda 2022
Maria Joana da Cruz continues to seek justice for her daughter, Nathália de Oliveira, who disappeared in the Brumadinho tailings dam collapse in Brazil in January 2019, right after alerting her husband about the collapse. The disaster, caused by the mining company Vale, released 12 million cubic meters of toxic sludge, resulting in the deaths of 272 people and the destruction of entire communities. She has not been found yet. (Brumadinho, Minas Gerais) | 2022

15. 2020/09/02 19:25:29, Brumadinho, Minas Gerais

Legenda 2019
The failure of Vale’s dam resulted in 272 deaths, marking it as the most severe environmental tragedy in Brazil’s history in terms of the number of workers killed. (Brumadinho, Minas Gerais) | 2019

16. 2019/02/25 14:38:19, Parque da Cachoeira – Brumadinho, Minas Gerais

Legenda 2019
In Brazil, mining poses a significant threat to environmental defenders, ranking third worldwide in terms of deaths among environmental activists. (Brumadinho, Minas Gerais) | 2019

17. 2019/07/25 12:07:37, Rio Paraopeba – Brumadinho, Minas Gerais

Legenda 2019
Areas affected by toxic mining waste have been compared to the Chernobyl disaster due to extensive contamination of air, water, and soil. Despite Brazil possessing the largest freshwater reserves in the world, many communities still lack access to drinking water and rely on tanker trucks for their supply. (Pataxó Naô Xohã community, situated along the banks of the Paraopeba River in São Joaquim de Bicas, Minas Gerais) | 2019

18. 2020/02/11 14:19:13, Aldeia Pataxó Naô Xohã – São Joaquim de Bicas, Minas Gerais

Legenda 2025
Brazil has become the stage for the global race for lithium, a mineral celebrated as a key element in the so-called ‘energy transition’ and present in electric cars, cell phones, satellites, and weapons. In the Jequitinhonha Valley (Minas Gerais), this ‘white gold’ is presented as the promise of a sustainable future, but it already brings countless impacts and socio-environmental conflicts. (Itinga – Jequitinhonha Valley, Minas Gerais). | 2025

19. 2025/08/23 12:37:09, Araçuai – Vale do Jequitinhonha, Minas Gerais

Legenda 2025
Between memory and ruin, human and non-human, the series denounces an unfolding disaster in the Jequitinhonha Valley (Minas Gerais). The toxic dust from lithium mining foreshadows the consequences of a model that insists on treating Brazil as a colony. The future is unwritten, but it is already contested in this territory. (Itinga – Jequitinhonha Valley, Minas Gerais). | 2025

20. 2025/04/12 17:06:48, Itinga – Vale do Jequitinhonha, Minas Gerais

Legenda 2025
Behind the promise, lithium mining tailings accumulate in endless mountains. Silted rivers, toxic dust, and desertification are already part of the landscape marked by Sigma Lithium’s predatory mining, threatening traditional communities and life in the Jequitinhonha Valley. (Itinga – Jequitinhonha Valley, Minas Gerais). | 2025

21. 2025/02/10 13:24:17, Sigma Lithium Itinga – Vale do Jequitinhonha, Minas Gerais

Legenda 2025
From a living backlands to a devastated landscape: residents of the Jequitinhonha Valley live with mountains of lithium mining tailings, which grow day by day. The territory is already the scene of one of the greatest socio-environmental tragedies currently underway in Brazil and is becoming a new mining sacrifice zone. (Piauí Poço Dantas Community, Itinga – Jequitinhonha Valley, Minas Gerais). | 2025

22. 2025/08/21 10:37:25, Piauí Poço Dantas Itinga – Vale do Jequitinhonha, Minas Gerais

Visit the exhibition

Venue: PRI in Person 2025, no Centro de Convenções do Anhembi, em São Paulo (SP)

Date: 4 a 6 de novembro

Data Sheet

Artist: Isis Medeiros

Curator: Carol Lopes

Design: Paulina Olguín

Camila and Luiz Taliberti Institute Team:

President: Helena Taliberti

Administrative Director: Vagner Diniz

Project Coordinator: Marina Kilikian

Communications Coordinator: Daniela Bernardi

Communications Agency: KIO

Facilitators: Bruna Mustafe Schneck Ferreira and Kalindi Devi Dasi Lopes

Organizador/Organized by:

Apoiador/Supported by: