Saudi Arabia planted 159 million trees and restored one million hectares of degraded land in less than five years | World News
Saudi Arabia has restored one million hectares of degraded land and planted more than 159 million trees, marking…
China’s great green wall: Over 60 billion trees are growing faster than natural forests — here’s the secret behind that growth
If one had to pick a few things to know China by, the Great Wall of China would…