Cherechedza ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima iyi: Passage: Munyika yose, kwaiva nemotokari dzinenge mamiriyoni 806 nemotokari dzakareruka mumugwagwa muna 2007, dzichidya mabhiriyoni 980 emamiriyoni emamiriyoni (980,000,000 m3) emafuta egesi negesi yegesi gore negore. Motokari ndiyo nzira huru yekufambisa kune dzimwe nyika dzakasimukira. Bazi reDetroit reBoston Consulting Group rakafanotaura kuti, muna 2014, chikamu chimwe muzvitatu chekuda kwepasi rose chaizove mumisika ina yeBRIC (Brazil, Russia, India neChina). Zvichakadaro, munyika dzakasimukira, indasitiri yemotokari yakadzikira. Zvinotarisirwawo kuti maitiro aya acharamba achienderera mberi, kunyanya sezvo zvizvarwa zvechidiki zvevanhu (munyika yakakura) vasisade kuve nemotokari, uye dzimwe nzira dzekutakura. Mimwe misika yemotokari ine simba inogona kunge iri Iran neIndonesia. Mubvunzo: Motokari nemotokari dzakareruka zvaivepo zvakadii muna
806 mamiriyoni