secondary recovery
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 18743 — in this section
The term "secondary recovery" means the recovery of critical minerals and metals from discarded end-use products or from waste products produced during the metal refining and manufacturing process, including from mine waste piles, acid mine drainage sludge, or byproducts produced through legacy mining and metallurgy activities.