How can metal mining impact the environment? | American .Operations and waste products associated with metal extraction and processing are the principal causes of environmental concerns about metal mining.sphalerite mineral refining process environmental impacts,Mining and Ore Processing - :: WorstPolluted : Projects ReportsTailings are the waste material from the ore processing phase, and often contain . Lead is almost always contained in sulfide ores as galena, or lead sulfide. . Miners in regions that lack environmental, health, and safety standards are often . DALYs associated with adverse health impacts from lead exposure at this site.
sphalerite mineral refining process environmental impacts