. ▁According ▁to ▁a ▁ 2 0 1 5 ▁study , ▁based ▁on ▁computer ▁mod elling ▁of ▁a eros ols ▁in ▁the ▁atmosphere , ▁up ▁to ▁ 0 . 5 ▁degrees ▁Cel si us ▁of ▁the ▁war ming ▁observed ▁in ▁the ▁Ar ctic ▁between ▁ 1 9 8 0 ▁and ▁ 2 0 0 5 ▁is ▁due ▁to ▁a eros ol ▁redu ctions ▁in ▁Europe . ▁ ▁See ▁also ▁ ▁Ar ctic ▁di pole ▁anom aly ▁ ▁Ar ctic ▁oscill ation ▁ ▁Cl imate ▁of ▁the ▁Ar ctic ▁ ▁Jet ▁Stream ▁ ▁Pol ar ▁vor tex ▁ ▁Sud den ▁str atos pher ic ▁war ming ▁ ▁References ▁ ▁Category : Ar ctic ▁Ocean ▁Category : C lim ate ▁change ▁Category : Environment ▁of ▁the ▁Ar ctic ▁Category : Global ▁war ming ▁Category : Environment ▁of ▁Ant arct ica ▁Category : Ar ctic <0x0A> </s> ▁B 3 0 0 ▁ ▁may ▁refer ▁to : ▁ ▁B - 3 0 0 , ▁a ▁re usable ▁man - port able ▁anti - t ank ▁weapon ▁system ▁developed ▁by ▁Isra eli ▁Military ▁Indust ries ▁in ▁the ▁late ▁ 1 9 7 0 s ▁ ▁B 3 0 0 ▁model , ▁original ▁design ation ▁of ▁the ▁ 3 5 0 i ▁Be ech craft ▁Super ▁King ▁Air ▁market ed ▁as ▁King ▁Air ▁ 3 5 0 ▁ ▁Bundes straße ▁ 3 0 0 , ▁a ▁federal ▁highway ▁in ▁Germany ▁ ▁Mid land ▁Highway ▁( V ict oria ), ▁a ▁highway ▁in ▁Victoria , ▁Australia , ▁that ▁be ars