Within the framework of the Erasmus+ project "Advancing circular economy in partner countries by development and implementation of Master programme "Waste management"/ UnWaste, a seminar was organized at the Higher School of Economics and Culture (Riga, Latvia) from October 2 to October 6, 2023.A tour of the university was organized for the seminar participants, during which they were introduced to the policies of the university and its life.During the period of the seminar, teachers of the Higher School of Economics and Culture gave lectures in the direction of "Waste Management".A trip to the URDA landfill and a tour of the Daibe regional waste management center were also organized.During the trip, there was a discussion with the project partners about further actions for the successful implementation of the project. The seminar participants were also awarded certificates.