Conducting%20pump%20tests%20in%20the%20vertical%20shaft,%20

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Conducting pump tests in the vertical shaft,
9.IX. mine (May 27- 30, 2009)
Water sampling for chemical analysis
Pillar crane
Lowering the submersible pump for the first test,
May (27-28)
Lowering the submersible pump through a 6m long
pipe for the second test, May (28-30)
Pipeline connecting the vertical shaft and the
open reservoir
Open reservoir for the discharged water
The pump is placed in the shaft