| Total | 3.593.846 | 2.446.118 | 131.136 | 1.016.593 |
| Relative importance of forms of treatment (%) | 100% | 68,1% | 3,6% | 28,3% |
| 01-Mines and quarries | 3.447 | 440 | 0 | 3.007 |
| 02-Agric., horticulture, aquaculture | 83.628 | 44.719 | 30.919 | 7.989 |
| 03- Timber and paper industry | 239.847 | 120.560 | 0 | 119.287 |
| 04- Leather and textile industry | 151 | 0 | 0 | 151 |
| 05- Oil refining | 1.973 | 45 | 909 | 1.020 |
| 06- Inorganic Chemical industry | 16.310 | 0 | 78 | 16.232 |
| 07- Organic chemical industry | 63.833 | 16.069 | 29.670 | 18.094 |
| 08- Paints, varnishes and inks | 3.204 | 771 | 0 | 2.433 |
| 09- Photographic industry | 16 | 16 | 0 | 0 |
| 10- Thermal processes industry | 1.196.108 | 946.137 | 0 | 249.971 |
| 11- Treatment and coating of metals | 7.931 | 5.996 | 0 | 1.934 |
| 12- Metal machining industry | 397.242 | 350.156 | 5 | 47.081 |
| 15- Packaging and cloths | 366.488 | 355.933 | 1.023 | 9.532 |
| 16- Other wastes | 183.157 | 141.396 | 6.522 | 35.239 |
| 18- Healthcare services, veterinary ... | 13.248 | 0 | 1 | 13.247 |
| 19- Waste treatment industry | 1.017.264 | 463.878 | 62.010 | 491.376 |