1. Evolution of issues and concepts in production systems
2. Sustainable development and clean production
3. Notions of circular economy
4. Production processes
5. Basic principles in ecotechnology
6. Systemic approach to pollution problems in production processes.
7. Ecotechnological analysis of a production process
8. Environmental indicators
11. Unit operations: Sedimentation. Filtration Flotation, Drying, Mixing, Extraction.