krenica is a hydrological natural monument of national importance and is considered the largest springeastern europe. the spring flows at the bottom of a well with a diameter of just over a meter, which cuts into the ground to a depth of more than 150 m. and the water comes out at a speed of 60 liters. per second, the spring forms a large pool measuring 12x20 m. the maximum depth is 2 m. the water in the pool has a deep, bluish-green tint, it has a high content of silicon fluorine, and according to its chemical properties, the liquid belongs to the hydrocarbonate class of the calcium group. the water temperature stays at 5°c all year round. the water in the pool , which... forms a spring , is not distinguished by the variety of flora and fauna, a significant area of ​​​​the spring bath is covered with net-like algae, large colonies of purple bacteria are also impressive, forming bizarre shapes, the shore is densely overgrown with trees and shrubs, mainly euberry and alder, hazel, linden and oak trees grow nearby, larvae of fescue caddisflies can be seen in the water, in winter on the p