Zdjęcie 1: Plenary session- Reduction of the impact of certain plastic products on the environment
Zdjęcie 2: Plenary session- Reduction of the impact of certain plastic products on the environment
Zdjęcie 3: Plenary session- Reduction of the impact of certain plastic products on the environment
Zdjęcie 4: Plenary session- Reduction of the impact of certain plastic products on the environment
Zdjęcie 5: Plenary session- Reduction of the impact of certain plastic products on the environment
Zdjęcie 6: Plenary session- Reduction of the impact of certain plastic products on the environment