Starting June 1, the water level will be returned to the natural altitude in the Mtkvari River in Tbilisi and Mtskheta for 3 days. EnergoPro Georgia Generation Company will be carrying out planned works in Zahesi and Ortachala hydroelectric power stations. Water reservoirs will be washed from the accumulated litter. The works are agreed with State Energy System and National Environment Agency. The power stations will stop working for 3 days. source: 1TV/ 1tv.ge