Junkatsuyu no hinshitsu oyobi haishutsu gasu eikyō chōsa
Subtitle: Heisei 18-nendo Kankyōshō ukeoi gyōmu kekka hōkokusho
Publisher: Nihon Jidōsha Kenkyūjo
Published: 2007
Place of publication: [Tōkyō-to Minato-ku]
Language: jpn
Number of pages: 146
Subjects: Lubricating oils; Environmental aspects; Motors; Exhaust gas; Automobiles
Notes: Cover title.

Includes bibliographical references (page 61-62).

Includes some tables in English.