Because of this and other factors, the length of the navigation season has nearly tripled in the eastern Arctic and more than doubled in the western Arctic.
Šī un citu iemeslu dēļ navigācijas sezonas ilgums Arktikas austrumu ūdeņos ir pieaudzis gandrīz trīs reizes, bet rietumu ūdeņos — vairāk nekā divas reizes.