Square grid barriers for desertification and sandstorm control - GIF

Square grid barriers for desertification and sandstorm control.

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Previously:

Desert railway - photo
Desert revegetation machine - GIF
Emile Leray desert motorcycle - photos
Icy flash flood in desert - GIF
Namib Desert meets the Atlantic Ocean - photo and GIF
Transporting an enormous mining truck in the Chilean desert - video

I wondered why I couldn't get a new ping pong table net!