- Environmental protection--Congresses (3)
- Biosensors--Congresses (1)
- Biotechnological process control--Congresses (1)
- Climatic changes--Congresses (1)
- Man--Influence on nature--Congresses (1)
- Manufacturing processes--Congresses (1)
- Materials--Congresses (1)
- Medical instruments and apparatus--Congresses (1)