Workers remove snow and ice at the Sayano-Shushenskaya hydroelectric power station on the Yenisei River, near the Siberian village of Cheryomushki, January 30, 2010. Repair work is taking place at the power station which halted power production after the August 17, 2009 accident when a turbine room in the station flooded, killing more than 70 people and causing billions of roubles of damage.