23.07.2020. (23:00)
Helikoptersko drveće
Odličan sistem sijanja biljaka u Keniji
A grassroots solution.
To learn more about the goals of https://t.co/EfilWrnitC and the Trillion Trees Challenge, visit UpLink: https://t.co/XEeC1HLsFZ pic.twitter.com/HWP2f5GCwT
— World Economic Forum (@wef) July 23, 2020