| Course name | Trainer | Place | Hours | Month | Year | Language | Enlace de descarga |
| Ecology, fugitive emissions and detection systems | Dow Chemical Ibérica | Tarragona | 32 | March | 1992 | Spanish | —– |
| Course name | Trainer | Place | Hours | Month | Year | Language | Enlace de descarga |
| Ecology, fugitive emissions and detection systems | Dow Chemical Ibérica | Tarragona | 32 | March | 1992 | Spanish | —– |