Velingrad’s mineral waters basin is one of the biggest and well investigated in south
The mineral waters in Velingrad are rich of nitrogen, flour, and have no constant anion components and minerals as well as great variety of rare elements. Water sources are grouped into four hydrothermal sources – Chepeno, Lyjene, Kamenica, and Draginovo. In their location there is
Mineral waters in Chepinska Kotlovina are mostly (80%) concentrated in Velingrad. In CHepino neighborhood there is one of the biggest thermal sources in the country. Waters are alkaline (carbonates, sulfates, sodium) and flour with low mineralization state. They are distinguished for their for their higher radioactivity (about 70 emons) . They have increased levels of Wolfram, silver and others. The hottest mineral waters are 91 degrees C and are located in Kamenica region – hydro carbonated, flour, sodium, Si, and with high mineralization state. Some of the water basins have hydrosulfates.