??? ??? ???? ???? ??, ?? ??? ??? ??? ? ?? ?? ???? ???, ??? ??? ?? ??? ??? ?????? ???? ??? ??? ????? ????. ?? ???? ??? ????? ???? ??? ?? ??/????? ???. ??? ?????? ?? ??? ? ????? ? ?????? ???? ????? ??? ???. ? ???? ???? ???? ??? ????? ???, ??? ???? ? ??? ???? ?????. ??, ???? ??? ??? ????? ?? ??? ??? ?????? ??? ?? ? ????. In 1817, coal was 1st foun