Au Is often seen as a representation of wealth and opulence. Many people buy Au ornaments, currency, and other products without thinking about where the Au comes from. The method of extracting Au can have serious environmental consequences that influence not only the terrain but also the water and air. https://deborah738d7e.magicianwiki.com/1018837/the_concealed_expenses_of_gold_revealing_the_environmental_consequences_of_extraction_and_consumer_choices