Great Green Wall is the name of three tree-planting initiatives:
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Great Green Wall (Africa)
The Great Green Wall or Great Green Wall of the Sahara and the Sahel (french: Grande Muraille Verte pour le Sahara et le Sahel; ) is a project led by the African Union, initially conceived as a way to combat desertification in the Sahel region ...
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Great Green Wall (China)
The Great Green Wall, officially known as the Three-North Shelter Forest Program (), also known as the Three-North Shelterbelt Program, is a series of human-planted windbreaking forest strips (shelterbelts) in China, designed to hold back the exp ...
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Great Green Wall (India)
{{Disambiguation, geo