2024-04-102024-04-102021https://otos.stat.fi/handle/123456789/31797enCC BY 4.0district heatelectricityelectricity productionenergyenergy productionfuelsheatheat productionindustrial heatindustrial steamnuclear energyProduction of electricity and heat 2020Sähkön ja lämmön tuotanto 2020El- och värmeproduktionen 2020URN:NBN:fi-fe20230919132105fulltext