Two main areas - Kazichene - Ravno Pole, Pancharevo, Dolni Bogrov.
Use of geothermal water resources for drinking, medical purposes or heating.
Kazichene - Ravno Pole: The water is two types- Triassic aquifer (total mineral content of 0,74 to 0,83 g/l) and neogene hydrothermal aquifer (total mineral content of 0,28 to 0,50 g/l). Its temperature ranges up to 81°C.
Pancharevo: two sources - one is linked with a small mineral bath.