Isotopes & Geochemistry: Tools For Geothermal Reservoir Characterization (Kamchatka Examples)Alexey Kiryukhin, Pavel Voronin, Nikita Zhuravlev, Andrey Polyakov, Tatiana Rychkova, Vasily Lavrushin, Elena Kartasheva, Natalia Asaulova, Larisa Vorozheikina and Ivan ChernevE3S Web Conf., 98 (2019) 08013DOI: https://doi.org/10.1051/e3sconf/20199808013