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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)

Aquifer analysis
Because the aquifer is usually heterogeneous, perched aquifers or discontinuous aquifers will sometimes exist in layers. Which affects the evaluation of groundwater quality of monitoring wells. NGST method can be used to evaluate aquifers by the electrical conduction between electrodes. NGST apply in aquifer analysis can be helpful to clarify the problem of groundwater quality and the abnormal water level.
As of 2020, Elisha Co. has performed 8 cases about the aquifer analysis.
Schematic diagram of the current measurement when the electrodes in the same aquifer

Schematic diagram of the current measurement when the electrodes in the different aquifer

Aquifer analysis bases on the 10 monitoring wells. The result presents that the monitoring well F5 is an electrical disconnection with the other 9 monitoring wells. It means that the aquifer of well F5 is different from the aquifers of other monitoring wells.

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