?????????? ???????? ?????????? ??? ?????? ?????????? ??? ?????? ?????????? ???? ?????? ?????????? ?????? ?????? ?????????? ?????? ?????????? ?????????????????? ?????? ????? ??????????? ????????? ????????? ?? ???? ?????? ??????? ??? ????????? ????????? ?????????? ?? ???? ??? ???????? ??? ???????????.Take a look at if the h2o degree is affected by dr