Περισσότερα από 100.000 δέντρα θα φυτευτούν στη Βουλγαρία κατά τη διάρκεια της εβδομάδας.
Prime Minister Simeon Saxe-Coburg initiated the event as part of international environment week from 14 April to 21 April.More than 100,000 trees will be planted in Bulgaria during the week.