Cuentas Medioambientales: Cuenta de los Residuos National results Quantity of waste treated by CRV category. Disposal in landfills, landfill treatment and disposal in water. Units: thousands of tonnes 4 - Disposal in landfills (D1, D3, D4, D5, D12) 5 - Landfill treatment and disposal in water (D2, D6, D7) 01, 02, 03 Chemical waste 137.035 3.083 01, 02, 03 excl. 01.3 Chemical waste excluding used oils P 527.102 1.056 01.3 Used oils P 74.258 0.149 09 excl. 09.11, 09.3 Animal and plant waste (excl. 5, 6) 642.011 14.442 09.11 Animal waste from food preparation and products 15.849 0.357 09.3 Animal faeces, urine and manure 0.000 0.000 10.1 Domestic waste and similar 13,793.764 310.289 10.2 Mixed and undifferentiated materials 1,178.561 26.512 10.2 Mixed and undifferentiated materials P 1.029 0.002 10.3 Waste separation 859.311 19.330 10.3 Waste separation P 5.266 0.011 11 Common sludge 291.599 6.559 12 Mineral waste 75,217.534 1,692.010 12 Mineral waste P 480.335 0.963 05, 06, 07, 08, 13 Other wastes 1,924.184 43.284 05, 06, 07, 08, 13 Other wastes P 164.294 0.329 Total non-hazardous 94,059.848 2,115.866 Total hazardous P 1,252.284 2.510 Total 95,312.132 2,118.376 Notes: 1) CRV: European Waste Classification P: Hazardous waste D1: Dumping on or in land (for example, discharge, etc.) D3: Deep injection (for example, injection of pumpable waste in wells, salt mines, natural geological faults, etc.) D4: Surface reservoir or lagooning (for example, injection by pumping of waste into wells, saltmines, natural geological faults, etc.) D5: Discharge in places specially designated for dumping (for example, packing in coated, separate airtight cavities, insulated from each other and the environment) D12: Permanent storage or dumping (for example, placing containers in a mine, etc.) D2: Land treatment (for example, biodegrading of liquid wastes or sludges in the soil, etc.) D6: Dumping in water, except in seas / oceans D7: Dumping in seas / oceans, including insertion into the seabed Source: National Statistics Institute