Summary
The Great Green Wall has reduced the spread of desert sand, protecting farmland and villages.
Scientists warn that the desert still advances in some areas, so continued effort is required.
Key Points
3 points1
Straw checkerboards stabilize soil and reduce wind erosion.
2
The project covers thousands of kilometres across arid regions.
3
Long‑term monitoring and maintenance are essential to keep the desert at bay.
New Words to Learn
5 wordsdesertification
when dry land turns into a desert because of loss of plants
checkerboards
a pattern of squares made with straw to hold soil
erosion
the wearing away of soil by wind or water
monitoring
watching and checking something over time
scientists
people who study nature to understand how it works
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