Kitakarafuto sekiyu riken ni kansuru shiryou

Kitakarafuto ni okeru waga sekiyu riken ni taisuru soren no boujou

Kitakarafuto sekiyu riken to soren no taido

Sekiyu tousei ni kansuru shiryou

Kitakarafuto ni okeru waga sekiyu kigyou ni taisuru sorenpou no taido ni tsuite

Sekiyu ni kansuru chousa

Itarī keizai ni kansuru sankou shiryou

Sekiyu sekitan gasu ni kansuru kenkyuu

Senkyoken ni kansuru chousa shiryou

Geiyu oyobi geikaku ni kansuru shiryou

Hisenkyoken ni kansuru chousa shiryou

Saizaruhenpu ni kansuru chousa shiryou

Kitakarafuto riken o mamore : kiki senjou no waga hoppou keneki

Ringyou ni kansuru fukugyou shiryou

Sanshu ni kansuru sankou shiryou

Yousan ni kansuru sankou shiryou

Yousan ni kansuru sankou shiryou

Sanmai kairyou ni kansuru shiryou

Koutsuu tousei ni kansuru shiryou

Tekkou ni kansuru chousa shiryou

Tekkou ni kansuru chousa shiryou

Yousan ni kansuru sankou shiryou

Tekkou ni kansuru chousa shiryou

Sanshigyou ni kansuru sankou shiryou

Sanshigyou ni kansuru sankou shiryou