Cuentas Medioambientales: Cuenta de los Residuos Treatment of (hazardous) waste. National data Amount of (hazardous) waste treated, by EWC waste category. Evaluation (excluding energy recovery). Units: tonnes 3 - Recovery (excluding energy recovery) (R2, R3, R4, R5, R6, R7, R8, R9, R10, R11) 01.3: Used oils 159,196 0.6: Metallic waste 30,819 07.1: Glass waste 90 12: Mineral waste 284,169 01, 02, 03, 05, 07.5, 07.7, 08, 10, 11 and 13: Other waste 1,348,468 Total hazardous waste treated 1,822,742 Total waste treated 70,354,532 Notes: 1) EWC: European Waste Catalogue R2: Recovery or regeneration of solvents R3: Recycling or recovery of organic substances that are not used as solvents (including composting and other biological transformation processes). This includes all those operations whose purpose is the recovery of biodegradable and non-biodegradable organic materials R4: Recycling or recovery of metals and metallic compounds R5: Recycling or recovery of inorganic materials, such as: construction and demolition waste, mineral waste, tar, etc. R6: Recycling or regeneration of acids and/or bases R7: Recovery of components used to reduce pollution, for example: carbon waste used for purifying water, regenerating resin R8: Recovery of components from catalysts R9: Regeneration or a new use of oils R10: Treatment of soil, producing a benefit for agriculture or an ecological improvement R11: Use of waste obtained from any of the operations listed between R1 and R10 Source: National Statistics Institute