ʻO Asphalt i hanaʻia e nā mea kanu likeʻole i māheleʻia iʻekolu mauʻano,ʻo ka bear bear asphalt

ʻO ka Coal Tear Asphalt kahi mea e pili ana i ka hanaʻana,ʻo ia hoʻi,ʻo ia ka meaʻeleʻele i waihoʻia ma hope o ke kauʻana o ka pa. ʻO kaʻokoʻa ma waena o kēia mea a hōʻano hou i nā kumu pilikino wale nō, aʻaʻohe palena maopopoʻole ma nāʻano'ē aʻe. ʻO ka Coal Cat Asphalt i nā mea e like me ka phhentanthrene a me Pyrene e paʻakikī ana i ke kāpaeʻana. ʻO kēia mau mea he meaʻona. No ka mea like nā'ōuli o kēia mau mea hoʻolimalimaia,ʻo nā waiwai o ke keleawe eʻokoʻa nei. Eia kekahi,ʻo Asphalt kāwili pūʻana i nā mea kanu lāʻau e haʻi i nā mea hoʻohana e loaʻa ana i nā loli i ka hopena nui i loaʻa i kahi hopena nui ma keʻano o ka bear asphalt. ʻOi aku kēia mau mea i ka brittle i ka hoʻoilo a maʻalahi hoʻi e maʻalahi i ke kauwela.
ʻO ka asroleum asphalt e pili ana i ke koena ma hope o keʻano o ke aila. ʻO ka'ōlelo maʻamau, e pili ana i ke kiʻekiʻe o ka noʻonoʻoʻana,ʻo Peturum e like me ka wai wai Ua mālamaʻiaʻo Asphalt kūlohelohe i lalo o lalo, a e hana paha kekahi i nā papa mineral mineral i ka papahele o ka honua o ka honua. ʻO ka asphalt kūlohelohe ka mea maʻamau i nā meaʻona no ka mea maoli no ka mea e hoʻokaʻawaleʻia a me ka oxidized.