By digging such pits, people in Arusha, Tanzania, have managed to transform a desert area into a budding grassland.

https://t.co/YUZCaCAE6s https://video.twimg.com/ext_tw_video/1762789585514299392/pu/vid/avc1/1080x1920/avcbb5pAEIxh2OGC.mp4?tag=14