Kmiecik, E., Wątor, K., Tomaszewska, B., Sekuła, K. and Mika, A. 2019. Methodological aspects of pH and EC measurements in geothermal water. Bulletin of Geography. Physical Geography Series. 17 (Dec. 2019), 39–47. DOI:https://doi.org/10.2478/bgeo-2019-0013.