st eippcb mtwr bref final
11. BREF, Reference Document on Best Available Techniques for Management of Tailings and WasteRock in Mining Activities, July 2004. European Commission, DG JRC, ST/EIPPCB/MTWR_BREF_FINAL, Edificio EXPO, p. 563. Sevilla, Spain 2004. 12. Mills C: Acid Base Accounting (ABA),