Geoengineering Test Quietly Launches Salt Crystals into Atmosphere - Scientific American

[magicarpet]

3. When the nano-particles of salt come down from ,..

... the sky and land on earth. Then the salt accumulates in the soil. Will this salt now in the soil help to increase crop yields or will the salt now in the soil prove detrimental for plant growth ?

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As a final insult before they left, it is said that the Roman soldiers sprinkled salt upon the ground to ensure that nothing could ever grow there again. During the 17th and 18th centuries, Spain and Portugal punished traitors within their empires by executing them and then pouring salt on their land.

https://www.historyskills.com/classroom/ancient-history/salting-carthage/