????? ?????? ??? ?????? ???? ????? ??????

????? ????? ??????? ???? ????? ????? ????? ?????? ??????? ????? ?? ????? ????? ?? ????? ???????? ??? ?? ??? ????????? ?????? ??????? ???????? ?????? ????? ??????. ?? ???? ?? ???? ??? ??????? ????? ????? ????? ????? ????? ??????? ??? ??????? ?? ?????? ????? ????? ?? ??? ???????? ???????. ???? ????? ???????? ?????? ????? ??????? ???? ????? ????? ????? ???? ??????? ????? ?????? ?????? ??????. ?? ??? ??????? ?????? ????? ?????? ??? ???? ??????? ???? ????? ????? ???????.

??? ??????? ????? ??????? ???? ????? ?????

????? ??????? ????? ??????????? ????? ?? ????? ????????? ???? ????? ?????? ?????????? ?? ??????? ?????? ?????? ?? ??????. ?????? ????? ????? ??????????? ?? 0 ??? 14? ??? ?????? ????? 7 ????????? ???? ?? 7 ??????? ????? ?? 7 ??????. ????? ????? ??????? ????? ??????????? ????? ?? ??? ??????? ????? ????? ??????????? ???? ??????? ????? ??????? ?? ??????? ?????? ???????. ??? ?????? ???? ????????? ???????? ????? ??? ??? ???????? ?????? ??? ?????? ????? ??????????? ?????? ????? ?????? ?? ???????.

????? ???? ????? ????? ????? ??? ?????? ???????? ??????? ???? ????. ????? ???????? ??? ?????? ???????? ??????? ?? ???? ??????? ??????? ??????? ?????? ???????. ???? ???????? ???????? ??? ???????? ?????? ???? ???????.

????? ??? ????

??? ?????? ??? ?????? ???? ????? ?????? ?? ??????? ????? ??? ???? ?????? ?? ??? ???? ?? ??? ???? ?? ????. ???? ????? ???????? ????? ?? ?? ?????? ???? ?? ??? ?? ????? ?? ???? ??? ?????. ???? ??????? ?????? ????? ?? ???? ???? ??? ??? ????? ?????? ?? ????? ?? ????? ?? ???? ??? ?????? ???? ???????.

???? ???? ???????? ????????? ????? ?? ?? ??? ?? ???? ?? ???? ??? ??????? ?????????. ???? ?? ????? ???????? ???? ???? ??????? ?? ??????? ????? ?? ????? ?? ????????. ???? ?? ????? ????? ?????? ?????? ?? ????? ???????? ???????? ???? ??? ???????? ??? ?????? ??? ????????.

?????? ??????? ??????

????? ????? ????? ???????? ?????? ?? ?????????? ???????? ?????? ?? ??? ?????? ???? ????? ?????. ???? ???? ???????? ????? ??? ?????? ???????? ????? ???? ??????? ??????? ???????? ????? ???? ???? ????? ??? ?????? ???????? ??????? ???? ???????. ?? ???? ?????????? ?? ????? ???????? ??? ????? ????? ?????? ???????? ?? ????????.

??????? ?????? ???? ?????? ???? ????? ?????? ???? ?????? ????? ??? ??? ????? ?????? ????? ?? ???? ??????? ???????. ???? ???????? ?? ?? ????? ???? ????? ?????? ???????? ???? ??????? ??????? ???????? ????? ????? ?????. ???? ??? ???????? (???? ???????) ?????? ?? ????? ???????? ?????? ??? ????????.

????? ?????? ?????? ??????

????? ???????? ?????? ?????? ????? ???? ??????? ??? ?????? ???? ????? ?????? ??? ????? ???? ??? ?????????? ???? ???? ?????? ?????? ?? ????? ???????. ?? ??? ????????? ?????? ???????? ???????? ??????? ?????? ?? ???? ?????? ????? ?????? ??????? ???????? ??????????? ?? ??????? ????????.

?????? ?????? ?????? ??????? ???? ???????? ?? ?? ????? ????? ????? ?? ???? ???? pH ??? ???? ????. ???? ?????? ???????? ???? pH ??????? ??? ????? ????? ?? ???? ????? ?????? ?????? ??? ???????? ??? ???? pH. ???? ??????? ?????? ???????? ??? ??? ????? ?????? ????? ??????????.

????? ?????? ??????

???????? ??? ???????? ??????? ??????? ???? ????? ?????? ?????? ??????? ?????? ???? ?????? ???? ????? ????? ???????? ??? ????? ??????. ????? ?????? ?????? ?????? ?????? ???????? ??? ??? ???? ????? ?????? ??????? ??????????.

?????? ?????? ??????? ???? ???????? ?? ????? ???? ?? ???? ??? ??? ???? ????? ?????? ???? ?????? ???????? ??? ????? ?????? ???? ????? ?? ????. ???? ?? ???? ?? ?????? ?? ?????? ?? ???????? ?? ???? ??? ??? ???? ????????. ??? ??? ?????? ???????? ????? ???? ???? ?????? ??? ?????? ??? ???? ????.

??????? ????? ?????? ??? ?????? ???? ????? ????? ????? ???? ??????? ????? ?????? ????? ???????. ?? ???? ??? ??????? ???????? ???? ???????? ?????? ???????? ???????? ??????? ??? ??????? ??????? ?????? ??????? ?????? ??????? ????????? ??????? ?????? ?????? ?? ??? ???????? ??????? ??? ?????. ????? ??????? ????????? ??????? ????????? ???? ????? ????? ?????? ?????? ??? ?????? ????? ??????? ?? ????? ?????????. ????? ????? ??????? ??????? ?????? ???????? ??????? ??????? ?????? ???? ????? ????? ?????? ???? ???????.