Mercury Smoke in the Amazon (IMAGE) Duke University Caption Artisinal gold miners in the Peruvian Amazon use open pit fires to extract gold, sending methylmercury into the atmosphere. New data shows how that mercury is absorbed by nearby ecosystems. Credit Melissa Marchese Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.