ИСТИНА

Two giant shafts, formed by the leakage of underground waters of deep circulation zone, were revealed in the framework of Ufimskoe plateau. There are the largest vauclusian springs on Southern Ural. First one, Krasny Kluch, includes two rise pits with the deep to 38 m with the diameter in the central part to 22 m. Second pit – Sarva, achieves the depth of 49 m, at 12 m in central part of the shaft. The annual discharges of spring waters achieve 12.5 m3/s for Krasny Kluch and 10.1 m3/s for Sarva.