Scientists and employees of the Bulgarian Academy of Sciences launched the initiative to plant 150 trees on the occasion of Earth Day and the 150th anniversary of BAS. Saplings of more than 25 deciduous and coniferous species will be afforested in the scientific complex of BAS at 4th km.

The campaign was opened by the Vice-President of BAS, corr.-mem. Kostadin Ganev and the directors of the National Institute of Geophysics, Geodesy and Geography and the Forest Research Institute, corr.-mem. Nikolay Miloshev and Assoc. Prof. Miglena Zhiyanski.