A tree-planting action dedicated to the 100th anniversary of National Leader Heydar Aliyev was held under the joint organization of Baku State University (BSU) and Masalli District Executive Power. Rector of BSU Elchin Babayev, Head of the Masalli District Executive Authority Araz Ahmadov, professors and teachers of the University, representatives of the district community took part in the action. The purpose of the tree planting event is to commemorate the dear memory of the Great Leader Heydar Aliyev, who always gave great importance to the protection of ecology and the health of the environment in our country. 100 trees were planted during the campaign.