Analysis of information sources in references of the Wikipedia article "District heating" in English language version.
During Roman times, warm water was circulated through open trenches to provide heating for buildings and baths in Pompeii.
{{cite web}}
: CS1 maint: numeric names: authors list (link)During Roman times, warm water was circulated through open trenches to provide heating for buildings and baths in Pompeii.
Plant Description: ... The facility also supplies steam for delivery to Xcel Energy's thermal energy customers in downtown Denver. ... Plant History: Zuni Station was originally built in 1900 and called the LaCombe Plant.
Plant Description: ... The facility also supplies steam for delivery to Xcel Energy's thermal energy customers in downtown Denver. ... Plant History: Zuni Station was originally built in 1900 and called the LaCombe Plant.