Application of the method of observing the natural impulse electromagnetic field of the Earth to trace watered faults on the example of Yeristovo quarryKristina Zmiievska, Oleksandr Tubaltsev and Artur ZmiievskyiE3S Web Conf., 109 (2019) 00128DOI: https://doi.org/10.1051/e3sconf/201910900128