Congratulations to Professor of the Department of Ecology and Environmental Protection Technologies - Oleksandr Kovrov on being awarded the Certificate of Honour of the Dnipropetrovsk Regional Council for his significant personal contribution to the training of specialists for the fuel and energy complex and other sectors of the Ukrainian economy, his dedicated work, high professionalism, and on the occasion of the 120th anniversary of the founding of the Dnipro Polytechnic National Technical University.