Idapọmọra gbigbona njade awọn gaasi ti o pọ julọ ti ọpọlọpọ awọn hydrocarbons, paapa polycyclic aromatic hydrocarbons.
Idapọmọra idapọmọra pẹlu awọn idapọmọra, resini, po lopolopo ati aromatic hydrocarbons.
Nitori itọju otutu-giga tabi itusilẹ ti o gbooro ti adayeba, epo epo, ati idapọmọra oda edu, ilana alapapo n ṣe awọn nkan molikula kekere, chiefly gun-pq ati oorun didun hydrocarbons, Lailai awọn sẹẹli pataki bii Nafthalene, anthracene, itiju, ati Benzo[a]Pyrene.
Awọn hydrocbons polycyclic Hydrocbons jẹ pataki majele ati diẹ ninu awọn carcinogens mọ.