The air in the southern town of Galabovo has been polluted with sulphur dioxide, Regional Environment and Water Inspectorate – Stara Zagora announced. At 10:00 a.m. on Thursday the equipment measured 662.5 micrograms of sulphur dioxide per cubic meter. The Inspectorate has recommended that thermal power plants in Maritsa East complex reduce the loading of units working without sulphur purification installations.