A global treaty called the Minamata Convention requires gold-mining countries to regularly report the amount of toxic mercury that miners are using to find and extract gold, designed to help nations gauge success toward at least minimizing a practice that produces the world’s largest amount of manmade mercury pollution. But a study of baseline mercury emission estimates reported by 25 countries – many in developing African, South American and Asian nations – found that these estimates rarely provide enough information to tell whether changes in the rate from one year to the next were the result of actual change or data uncertainty. <br/><br/>
Eco-guardians of the Kahuzi-Biega National Park. https://www.youtube.com/embed/l lPNbNqUc A project by Robert Carrubba and Cintia Garai/Wildlife Messengers. Photography by Robert Carrubba. As a nonprofit journalism organization, we depend on your.