ASGM is a major supply of mercury air pollution, specifically in developing nations around the world. Mercury is used to separate gold from ore, typically by forming an amalgam. When this amalgam is heated, mercury is produced in to the atmosphere and may contaminate nearby soil and h2o programs. https://fernandowkzio.dm-blog.com/32572579/considerations-to-know-about-how-dangerous-is-liquid-mercury