After aeration and rinsing of the filter, the impurities and the backwash go into the pipes and then into the desludger. The recording includes the sound...
The sounds recorded at the completion of the aeration and rinsing process of the filter bed in the sand filter building. The filtered water is then pumped...
The sound of the sand filter aeration process was recorded in the intermediate pumping station in the filter building. At this point, water which has been...
Sounds recorded as the water goes through carbon filters. Filtration on a bed with active carbon improves the colour and taste of water, and also removes...
A wind turbine is a device that converts kinetic energy from the wind into electrical power. Horizontal-axis wind turbines (HAWT) have the main rotor shaft...
Virtsu2 wind farm is located in Lääne county in Estonia. It was completed in 2008. There are three Enercon E-70 type wind turbines with the capacity...