Has anyone tried using soil water samples for the reverse process?

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J. C. Tarafdar

Please read the attached Brochure , hope you will find your way.

Best of Luck!

A. R. Karbassi

You need a two layer pipe. The inner layer would drill as usual and the second layer contains solution of your interest. After reaching the appropriate depth, you may open up the valve for solution to enter into the soil.