recycled annually from photographic wastewater.
Posted: Thu May 24, 2012 8:03 amStill very good numbers.
Recycling: In 2011, approximately 1,700 tons of silver was recovered from new and old scrap. This includes 60 to 90 tons of silver that is reclaimed and recycled annually from photographic wastewater.
http://minerals.usgs.gov/minerals/pubs/ ... -silve.pdf
Recycling: In 2011, approximately 1,700 tons of silver was recovered from new and old scrap. This includes 60 to 90 tons of silver that is reclaimed and recycled annually from photographic wastewater.
http://minerals.usgs.gov/minerals/pubs/ ... -silve.pdf