Hitaveita / Jarðhiti / Orka / Varmadælur / Vissir þú? október 2, 2023 Hitaveitur – Þrenns konar, varmadælur Grein/Linkur: Þrenns konar hitaveitur (og meira til) Höfundur: Ari... Share this:Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)