Ikehu Geothermal. Greenhouse a me kā lākou noi i ka mahiʻai

ʻO ka ikehu Geothermal kēlā ikehu i hiki ke loaʻa ma o ka lawe ʻana i ka wela o loko o ka Honua. ʻO kēia wela ma muli o nā kumu he nui, kona wela i koe iho, ka gradient geothermal (hoʻonui i ka mahana me ka hohonu) a me ka wela radiogena (palaho o nā isotop radiogenic), a me nā mea ʻē aʻe.