But other sources, such as small-scale gold mining in developing countries, continue to push the toxin into the environment. Miners use elemental mercury to extract gold from ore, producing more than 1,000 tons of mercury tailings and vapor annually.
read more... https://scitechdaily.com/new-clues-from-penguins-warn-of-a-global-mercury-crisis/
No comments:
Post a Comment