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by padraic7a
2007 days ago
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Unfortunately the Great Wall doesn't seem to be doing so well. This article is from 2024. I looked for updates and found the Wikipedia page. It contains some contradictory statistics but this is the most recent: "In September 2020 it was reported that the Great Green Wall had only covered 4% of the planned area". https://en.m.wikipedia.org/wiki/Great_Green_Wall |
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“The aim of the GGW was originally to create a long vegetation barrier between the 100 and 400 mm isohyets, including ramps, and over a length of at least 7000 km along the Sahel, being roughly 15 km wide. In recent years this vision has evolved into an integrated ecosystem management approach, striving for a mosaic of different land use and production systems, including sustainable dryland management and restoration, the regeneration of natural vegetation as well as water retention and conservation measures”
I think that makes it hard to report % completed. Also, 4% is a lot of land (that same PDF says they currently target about 1½ million km² of land. That’s a lot more than that 7,000 by 15 km band originally envisioned (For comparison, the USA and Canada each are about 10 million km², so that would be about 7½% of North America), in the poorest part of the world.
As https://www.pri.org/stories/2016-05-02/africas-great-green-w... says “it will take at least a generation to make it a reality”