Determination of Mining-Induced Changes in Hydrogeological Parameters of Overburden Aquifer in a Coalfield, Northwest China: Approaches Using the Water Level Response to Earth Tides

<div>The amplitude spectrum of water level and barometric pressure data from September 2015 to September 2017. The vertical gray lines indicate the K1, O1, M2, and S2 tidal constituents.</div>

Geofluids

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Figure 6

Figure 6: Determination of Mining-Induced Changes in Hydrogeological Parameters of Overburden Aquifer in a Coalfield, Northwest China: Approaches Using the Water Level Response to Earth Tides 

Figure 6 | Determination of Mining-Induced Changes in Hydrogeological Parameters of Overburden Aquifer in a Coalfield, Northwest China: Approaches Using the Water Level Response to Earth Tides 