http://www.washingtonpost.com/wp-dyn/content/article/2009/02/20/AR2009022003378.html
WP: More than 140 countries have agreed to negotiate a legally binding treaty aimed at slashing the use of the metal mercury, with the goal of reducing people's exposure to a toxin that hampers brain development among infants and young children worldwide.The agreement, announced at a high-level United Nations meeting of environmental ministers in Nairobi yesterday came after Obama administration officials reversed U.S. policy and embraced the idea of joining in a binding pact. Once the administration said it was reversing the course set by President George W. Bush, China, India and other nations also agreed to endorse the goal of a mandatory treaty.