<https://www.inspectorsjournal.com/topic/7096-geothermal-closed-loop-system/#comment-54156>
<http://schema.org/dateCreated>
"2009-02-04T18:36:29+0000"^^<http://schema.org/Date>
<https://www.inspectorsjournal.com/topic/7096-geothermal-closed-loop-system/>