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Profession~Technology~Integrity~Quality~Responsibility
Elisha said: Thus saith the LORD, I have healed these waters; there shall not be from thence any more death or barren land.
So the waters were healed unto this day. (2 Kings 2:21-22)

Evaluate ISCO injection
The in-situ chemical oxidation (ISCO) method injects the oxidant into the contaminated area to remove the contaminant. The NGST technology can conduct a background survey of the site before the injection. Then conduct an NGST survey after the injection. It is easy to map the distribution of injectate by estimating the survey data. This method helps in understanding the flow path and distribution of injectate during the ISCO.
As of 2020, Elisha Co. has completed 12 evaluations about the injectate distribution.
Distribution of percarbonate injection

Distribution of emulsified molasses injection

Distribution of persulfate injection

Distribution of zero-valent iron injection

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