摘要
Asearlyasinthe1960ssomepeoplehadpredictedthatcrudeoilwoulddepletesoon.Nevertheless,bytheendof1999theworldprovenreservesofremainingconventionaloilamountedto139.2billiontons.Theworldconsumedabout3.462billiontonsofoilin1999.Inaddition,thereexistsizablereservesofnon-conventionaloil(heavyoilsandsuper-heavyoils).
出版日期
2001年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)