?????????? ???? ???????? ???????? ??? ?? ???? ???? ????? ???? ?? ??? ???? ?????????? ????? ?????? ?? ?????? ????????? ?????? ?? ????? ?????? ??? ????? ????? ????? ?????. ?????????, ????????, ????????, ???????? ?? ??-??????? ???? ????????? ?????? ??? ????? ??? ????? ????? ??? ???? ?? ?? ??? ????? ??????? ????????????? ??????????, ??? ?????? ???, ???????? ?? ???? ???????? ??????? ??? ????. ???????, ???????????, ???????-??, ???????? ?? ??????????? ???? ????? ??????, ???? ????? ??? ????? ??????? ?? ???, ??? ?????? ?? ????? ???? ????? ??.

??? ???????, ??????? ???? ???? ???????? ??? ??? ????????, ??? ????????? ?????? ?? ??,????????????????? ???????????? ????.

?????????? (?????????? ???? ????????) ??? ????? ?????? ??? ?????? ???????? ?? ??????? ??????? ?? ???, ????????? ??? ??? 600 ?????? ????? ???? ????, ???? ???? ??????????? ?? ???, ??? ???? ??, ??? ???, ???? ????, ???? ???? ??? ????, ??? ????? ??????? ?? ??? ??????? ?? ??????? ?????? ??.

??? ?????? ???? ??????,??????????????, ??? ????, ???????, ??? ?? ??????? ?????????? ??????? ?????? ?? ???? ???? ?????? ????????? ????????????? ?? ??? ??? ????????? ??????? ????? ?????? ????? ???? 15% ? ??? ?????.

?????????? ??? ???????????? ??? ???, ?? ???? ????????? ?????????????? ???? ???????? ??? ???????? ???? ?????????????? ???? ?? ???? ???, ?? ?????? ?????? ????? ???? ???? ????? ???, ???????? ?????? ??? ??????? ? ??.

01 ?????? ??? ?? pH ????? ???, ?????????? ??? ????????? ????????????? ????????????? ???? ??????? ?????? ?? ?????? ??? ???, ????? ???? ?? ????? ???? ????????? ??, ??????? ?? ???? ???????? ?????? ??? ?? ??????? ????????? ??? ???????? ??? pH ??????? ???? ?? ?????.

02?????????? ????? ????? ??? ?????? ??? ??????? ?? ????? ??????????? ?????????? ?????, ??? ?????? ?? ??????? ??? ????? ???? ?? ???? ???, ?? ??????? ????, ?????, ???????????, ??????????????? ???? ???????? ??????? ?????? ??????? ??? ??????.

03???? ?? ???? ???? ???? ?????? ?????? ?? ??????????,??????????? ??????????? ????? ??? ?????? ???? ?? ?????? ?? ???? ?? ?????? ?? ????????? ?????? ?????? ?????? ??.

04 ???????? ??? ???? ?? ???????? ??? ???? ??? ?????????? ???? ???????? ???, ???????? ??? ?????? ??????? ??? ???? ?????? ?? ??????? ??? ?????? ??????? ???? ???????? ???? ?????? ???????? ??????? ??? ????, ?? ??? ?????? ??? ???? ?? ????? ???????? ????.

05?????? ??????????????????? ???? ????? ??????????? ???????????? ?????? ??????? ?? ?????? ???? ???? ???, ?????? ???? ??? ????? ???????? ????.

06?????????? ?? ??? ?????? ???? ??????? ??????? ??? ??????? ??? ?????.

07???? ???????? ????? ???????????? ?????????? ?????? ????, ???????????? ???????? ???? ?????????? ?? ?????? ????? ??????? ???? ??? ??????? ???????????? ???????? ???, ?? ????? ?????? ????? ?????? ?????? ???????? ??? ???????????? ?? ????? ?? ????? ??? ???? ?????? ????, ?? ????? ?? ??? ???? ??? ???? ?? ????? ????. 08
???????, ???????????? ?? ???? ???? ??????????, ?????? ?????????? ???? ???? ?? ?????? ???? ???? ???? ?????? ??????? ?? ????? ????? ?? ??.

09???????? ????, ???? ?? ???? ?????????? ????? ?????????? ???????? ????????? ???????? ?????? ?? ???.

10 ???? ?? ????? ?????????? ??????? ??? ???????????? ??? ??????, ??? ???? ????? ???? ???? ?? ????? ???? ????? ????? ???????????? ?? ?????? ?? ?????.

11 ?????????? ?? ?????????? ???? ????, ????, ????????, ??????? ??????? ?????? ?? ???? ?????? ?? ???? ???? ?????? ??????, ??? ???? ?????? ?????? ?? ??????? ??? ?????? ???????? ??????? ??? ????.