Commercial aurum refining processes serve a significant function in the international marketplace, providing purified gold for ornamental products, electronic components, medical devices, and monetary assets. However, the environmental consequences of these large-scale operations reach far beyond the processing facility. Precious metal processing often requires chemical treatments, hi... https://jason628u2a.wikimillions.com/191855/understanding_the_key_techniques_of_auriferous_processing_processes_for_hobbyists_and_professionals