Materials Recycling
- Copper and Brass
- Links:
- EPA Facts about Copper (pdf)
- Copper Extraction (Wikipedia)
- Copper Mining & Extraction Articles (Copper Development Association)
- Copper Production (Copper Development Association)
- Copper Production (Flow chart)
- The U.S. Copper-Scrap Industry and its By-Products (Report, pdf)
- Copper Recycling (Copper Development Association)
- Recycling of Non-Ferrous Metals (BIR)
- Videos: