On 10th December 2024 teachers and students of all the project countries took part in the seminar „Reducing Waste, Saving the Planet”. The participants could broaden their knowledge on different aspects of waste management on national and local level. It was interesting and educational to get to know the problems and solutions implemented in different countries. The notion of waste has been a a burning issue for all the countries on the globe and effective solutions need to be found to make use of waste materials, despite the higher processing costs compared to using virgin materials.