Field work as a karstologist
by Cyril Mayaud, Karst Research Institute ZRC SAZU, Postojna, Slovenia
Measuring the discharge of the underground Pivka River with an ADCP device (Planinska jama, Slovenia).
Taken on 10
Submitted on 31 January 2019
Credit: Cyril Mayaud (distributed via imaggeo.egu.eu)
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