Polar Night Energy’s first commercial sand-based high temperature heat storage is now in operation at Vatajankoski power plant area. The heat storage, which has a hundred tons of sand inside, is producing low emission district heating to the city of Kankaanpää in Western Finland.
Source: polarnightenergy.fi
Greece urges health precautions after suspect cholera case on Kos: Greek health authorities urged the public to take health precautions on Friday after a suspected cholera case was discovered on Kos island, a tourist destination and entry point for migrants from the Middle East and Asia.
Source: reuters.com