Odličan sistem sijanja biljaka u Keniji

Helikoptersko drveće

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