I wanted to make visible what society prefers to remain invisible.

Peru. Cerro de Pasco. Sherli Castaneda in lives in the 'Jose Carlos Mareategui' shantytown. She complains about aches and a listlessness that she struggles to describe. When she said she was sick, no one believed her. But one day Sherli’s nose started bleeding and it bled so much, so relentlessly, that her parents took her to a hospital in Lima. “Your daughter has chronic myeloid Leukemia,” the doctors told her mother. “What’s that,” she asked.

Film developed with water from the Quiulacocha mining waste deposit in Cerro de Pasco, Peru. Quiulacocha was a natural lake before it was turned into an unlined deposit in the 1950s. Today Quiulacocha contains 13 metals in levels way over the permitted limits for water: Cadmium, Arnsenic, Mercury, Zinc, Copper, Nickel, Aluminium, Beryllium. Borom, Cobalt, Iron, Manganese and Selenium.


Peru. Cerro de Pasco. Farmer with his sheep next to Quiulacocha lake. Many animals in the grazing area in Cerro de Pasco suffer from problems due to environmental contamination because the pastures and rivers contain high concentrations of heavy metals.


Panoramic of the Quiulacocha mining waste deposit, a former lake in Cerro of Pasco, Peru. For years, polluting mining waste was dumped, making it one of the largest and most dangerous environmental liabilities in Peru. Latest studies have found heavy metals such as aluminum, arsenic, barium, boron, cadmium, cobalt, copper, chrome, tin, iron, manganese, mercury, niquel, lead, selenium, zinc.

Film developed with water from the Quiulacocha mining waste deposit in Cerro de Pasco, Peru. Analysis by NGO  Source International showed that the waters of Lake Quiulacocha contained exorbitant amounts of three of the most harmful metals and metalloids: 275 time the limit for Cadmium, 63 times the limit for Arsenic, 34 times the limit for Mercury.  Other metals sush as Zinc were up to 45,000 times the limit. 

Portrait of 50-year-old Norma Cabanillas who lives in the Jose Carlos Mareategui shantytown in the mining city Cerro de Pasco, Peru. She describes her most debilitating symptom as a pressure in her chest and the pit of her gut that leaves here weak and fatigued. She believes the three decades she has lived in Cerro de Pasco is what has made her sick. No one in her family is unscathed, her husband, her seven children and her four grandchildren all suffer from one ailment or another: nose bleeds, fainting spells and seizures.


Panoramic of the Quiulacocha mining waste deposit, a former lake in Cerro of Pasco, Peru. For years, polluting mining waste was dumped, making it one of the largest and most dangerous environmental liabilities in Peru. Latest studies have found heavy metals such as aluminum, arsenic, barium, boron, cadmium, cobalt, copper, chrome, tin, iron, manganese, mercury, niquel, lead, selenium, zinc.

14 year old Josué Tolentino livesin the 'Jose Carlos Mareategui' shantytown in the mining city Cerro de Pasco. For all his health problems – uropathy, lumbago, Gynecomastia, nosebleeds, headaches, arsenic poisoning and exposure to lead – Josué takes one treatment: paracetamol. The health centre gives him dozens of paracetamols when his head, back waist or legs ache, or when his nose starts streaming blood. He has learning difficulties but says he would like to be a doctor or and engineer one day.

Film developed using water from the Quiulacocha mining waste deposit in Cerro de Pasco. Quiulacocha was a natural lake before it was turned into an unlined waste deposit in the 1950s. Various studies have found that Quillacocha's water contains high concentrations of several heavy metals.


Sheep drink water from the Ragra River in Cerro de Pasco, Peru. Many animals in the grazing area of ​​Cerro de Pasco drink water from the Ragra River, which flows from the Quiulacocha mining waste deposit.


Cerro de Pasco, Peru. View of the open cast mine

Film developed using water from the Quiulacocha mining waste deposit in Cerro de Pasco. Quiulacocha was a natural lake before it was turned into an unlined waste deposit in the 1950s. Various studies have found that Quillacocha's water contains high concentrations of several heavy metals. From 'Quiulacocha', a visual essay that uses photographic alchemy as a medium and metaphor to address the impact of mining on the health of people in the mining city of Cerro de Pasco, the epicenter of mining activity in Peru and one of the most polluted places in the world.

Anahy Macuri in the Jose Carlos Mareategui shantytown in the mining city Cerro de Pasco, Peru. Every time her nose bleeds she feels a little afraid. “I’m afraid of dying’” she says in a high pitched almost inaudible voice. Sometimes she wakes to find her face covered in red blood. She vomits once or twice a week. At the health centr in Paragsha she was told she has gastritis. She isn’t a great student; she has a hard time understanding her lessons or forgets them quickly.


‘Quiula’ means gull in Quechua; and ‘cocha’ means lake. However, this body of water has served as a deposit of mining tailings since the 1940’s. 2022

Portrait of 80-year-old Juan Panez in his sheep corral next to the Quiulacocha mining waste deposit, a former lake in Cerro de Pasco, Peru, 2022. Juan Panez has witnessed how a natural lagoon turned into a source enviorement pollution lagoon that is causing major environmental pollution problems in Cerro de Pasco.

A boy looks through a fence that separates the mining company from the town. For years, cases of children with blood contamination have been reported. From 'Quiulacocha', a visual essay that uses photographic alchemy as a medium and metaphor to address the impact of mining on the health of people in the mining city of Cerro de Pasco, the epicenter of mining activity in Peru and one of the most polluted places in the world.

Patricia Gutierrez (23 years old) in the Quiulacocha community in Cerro de Pasco. Patricia has to spend most of her life lying down. When she was 2 years old her legs began to waste away and shortly after she stopped being able to walk. When she was four years old she was found tohave high levels of lead in her blood. Now in her 20s she acts like a young girl and spends her days ling in bed watching La Rosa de Guadalupe TV novelas on her phone. Just a few metres from her house, Lake Quiulacocha glows an intense orange

Film developed using water from the Quiulacocha mining waste deposit in Cerro de Pasco. Quiulacocha was a natural lake before it was turned into an unlined waste deposit in the 1950s. Various studies have found that Quillacocha's water contains high concentrations of several heavy metals.

Film developed using water from the Quiulacocha mining waste deposit in Cerro de Pasco. Quiulacocha was a natural lake before it was turned into an unlined waste deposit in the 1950s. Various studies have found that Quillacocha's water contains high concentrations of several heavy metals. From 'Quiulacocha', a visual essay that uses photographic alchemy as a medium and metaphor to address the impact of mining on the health of people in the mining city of Cerro de Pasco, the epicenter of mining activity in Peru and one of the most polluted places in the world.

Cristopher Fabian in the 'San Juan Pampa' shantytown in the mining city of Cerro de Pasco. Cristopher is one of hundreds of children in the city who have high levels of heavy metals in their bodies and who suffer from health problems.


Many animals feed on pastures that receive contaminants. 2022


Detail of the land of Quiulacocha Lake. 2022

Deyvit Callupe (5 years old) lives in 'Los Proceres', a shantytown in the mining city Cerro de Pasco. Deyvit’s mother says that during her pregnancy her son’s hearbeat was faint, sometimes imperceptible. She had prenatal checkups every other day. During the first months of his life he cried so hard he would lose consciousness. The doctors diagnosed him with a heart murmur. As her grew older he stopped passing out but lost the hearing in his left ear. His mother would like to study a profession: she says that at least that way she would know how to defend her son.

Film developed using water from the Quiulacocha mining waste deposit in Cerro de Pasco. Quiulacocha was a natural lake before it was turned into an unlined waste deposit in the 1950s. Various studies have found that Quillacocha's water contains high concentrations of several heavy metals. From 'Quiulacocha', a visual essay that uses photographic alchemy as a medium and metaphor to address the impact of mining on the health of people in the mining city of Cerro de Pasco, the epicenter of mining activity in Peru and one of the most polluted places in the world.


This is Esmeralda Martín Añasco. She is one of hundreds of children in Cerro de Pasco who was found to have high levels of lead in her blood. She suffered from a disease that affects blood production in bone marrow. When she was 12, (2021) she died as her family tried to rush her to a hospital in Lima, seven hours away.