• ?????? ????????? ?? ??????? ?????? ???????? ??? ????? ????????? ??? ??? ??? ????. ??????? ???????? ??? ????????????? ???? ????????? ????? ??? ??????.• ?????? ????????? ?? ??????? ?????? ???????? ??? ????? ????????? ??? ??? ??? ????. ????????? ??? ??????? ??? ??????? ???????? ????? ??? ?????????? ??? ?????? ???.Ammonia is also used in the wa