ASGM is a big source of mercury air pollution, specifically in establishing nations around the world. Mercury is used to independent gold from ore, usually by forming an amalgam. When this amalgam is heated, mercury is introduced into the environment and might also contaminate neighborhood soil and h2o programs. https://arthuriszfj.thenerdsblog.com/38261277/new-step-by-step-map-for-ssd-chemical-solution-clearance