Active Climate, Earth & Environment

Gas flaring in the amazon of ecuador: A health impact assessment

In plain English

AI plain-English summary

Every day, oil companies in Ecuador’s Amazon burn off waste methane gas in open flares, often just metres from Indigenous and rural homes. This project will measure exactly what that means for people’s health. The problem is that no one has systematically linked the pollution from these flares to specific health outcomes in these communities. The team will combine satellite data, ground-level air samplers, and health records to map where pollutants travel, who breathes them, and whether rates of respiratory illness, cancer, or poor birth outcomes rise accordingly. They will follow the World Health Organization’s formal Health Impact Assessment framework, moving from screening through to long-term monitoring of any policy changes that result. If this works, the immediate impact will be local: evidence-based recommendations for Ecuadorian regulators and advocacy tools for affected communities. But the method itself is designed to be replicable. The same approach—pairing remote sensing with direct measurement and epidemiological modelling—could be applied to gas flaring in Nigeria, Iraq, or Venezuela, where similar data gaps exist. The project is applied, not fundamental science; its value lies in producing actionable numbers where currently there are none.

View original technical description
This project will look at the effects of methane gas flaring in Ecuador’s Amazon region (Sucumbíos and Orellana), where oil extraction occurs close to Indigenous and rural communities, by conducting a Health Impact Assessment (HIA). The HIA framework used will follow the WHO’s recommended approach of screening, scoping, appraisal, recommendations, and monitoring. The tools used will include remote satellite sensing, direct air pollution measurement and quantification, and GIS mapping, combined with epidemiological studies, assessing individual exposure and health outcomes such as respiratory illnesses, cancer, and adverse birth outcomes. The HIA will combine the epidemiological studies with health risk and socioeconomic impact assessments. Multiple novel contributions of this work include the creation of detailed air pollution maps, validation of satellite data with direct pollutant measurements, health studies and impact modelling, which is currently lacking, and can be reproduced in similar settings in the future. Local organisations will co-lead creation, communication and dissemination. The project will deliver evidence-based policy recommendations and advocacy tools for local and national stakeholders. Long-term monitoring will assess uptake and impact of recommendations in line with HIA recommendations. The international and interdisciplinary team project will provide a replicable method which will be open to future research.

View the original record at the funder ↗

Researchers

Ebba Malmqvist (EPMC Awardee)Gabriela Bustamante (EPMC Awardee)Miguel San Sebastian (EPMC Awardee)

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Original classification

Discretionary Award

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