Waste and/or water treatment services; treatment [reclamation] of material from waste; treatment [recycling] of hazardous products; treatment of hazardous waste; decontamination of hazardous materials; deoxidizing of printed circuits; metal treating; electrochemical treatment; waste management services [recycling]; extraction of minerals contained in waste residues; metallurgical processing; recycling of scrap; recycling of valuable materials; recycling services; recovery of precious metals; ...