. . "Ukrainian" . . "Donets Basin" . "Donbas#Environmental_problems" . . . . . . "Donbas region" . "Donbas" . "Donbas#Economy" . . . "Donbas Region" . . . . . . . "Donbas" . . . . . . "\u0414\u043E\u043D\u0431\u0430\u0441\u0430" . . . . . "Donetsk basin" . . "Donetz Basin" . . . . "Donetsk" . "Donbass" . "eastern Ukraine" . . . "Donbass, Ukraine" . . . "Donets basin" . "Donbas#History" . . "Donets" . .