???? ?? ???? ?????? ??? ?????. ?? ?????? ??????? ?? ???? ?????????? ???????? ???? ??????? ??? ????? ?? ?????.???? ??? "????" ???????? ??? ???? ????? ????? ???????? ?? ????? ????????? ?? ???? ????? ????? ????? ???????? ?????? ???.The name ‘potash’ is derived from the procedure applied to harvest potassium, where it absolutely was drained from Wo