Waste Management
Save the Planet – South-East European Exhibition and Conference on Waste Management and Recycling 07.03.2017 έως 09.03.2017 Σόφια (Βουλγαρία) |
Συνέδριο 5th International Conference on Industrial and Hazardous Waste Management “CRETE 2016” 27.09.2016 έως 30.09.2016 Χανιά |