Bitumen can also be made from waste material by fractional distillation of used motor oil, which is sometimes otherwise disposed of by burning or dumping into landfills.
bɪtˈuːmɛn kæn ˈɔːlsoʊ biː mˌeɪd fɹʌm wˈeɪst mətˈɪɹiəl baɪ fɹˈækʃənəl dɪstɪlˈeɪʃən ʌv jˈuːzd mˈoʊɾɚɹ ˈɔɪl, wˌɪtʃ ɪz sˈʌmtaɪmz ˈʌðɚwˌaɪz dɪspˈoʊzd ʌv baɪ bˈɜːnɪŋ ɔːɹ dˈʌmpɪŋ ˌɪntʊ lˈændfɪlz.