Comment by londons_explore | Hacker News Reader

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Comment by londons_explore | Hacker News Reader

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londons_explore·

Yes, but you are only doing chemical analysis of the liquids, not the solids.

They take samples of the dirt and dissolve it in a solution. Paper below if you are curious.

https://pubs.rsc.org/en/content/articlelanding/2023/VA/D3VA0...

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