Title: Kankyōshō Heisei 23-nendo jishu sankagata kokunai haishutsuryō torihiki seido sadoku gyōmu oyobi onshitsu kōka gasu haishutsuryō no santei, hōkoku, kenshō ni kansuru chōsa jigyō itaku gyōmu hōkokusho
Subjects: Greenhouse gases, Measurement
Places: Japan