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Journal: Beyhagh,Journal of Student Research Committee of Sabzevar University of Medical Sciences (Vol.20, No. 3)

Publication Date:

Authors : ;

Page : 1-10

Keywords : ?????? ? ???? ?????- ??? ??????;

Source : Downloadexternal Find it from : Google Scholarexternal

Abstract

?????: ?????? ???? ?????? ?? ????? ???? ???? ????? ?? ???? ???? ???? ??? ????? ?? ?????? ?????? ???? ???? ?? ??? ?????? ??? ????? ??? ?????? ??? 3 ???? ?????? ?? ?? ??? ????? (??? ? ????? ?????? ??? ? ????) ?????? ??. ???? ? ??? ??: ?????? ?? ??? ?????? ? ????????? ?? ??????? ?? ?? ?????? ??? ??? ????? ??. pH ????? ?????? (2?4?6?8?10) ? ???? ??? (10?15?20?40?60?80) ?????? ????? ????? ????? (20?40?60?80) ?? ?????? ?????? ? ???? ???? ???. ?????? ????????????? ?? ???? ???? 200 ? 40 ???? ??? ???? ????? ??????????? ??????? ??. pH?? ????? ????? ?? ??????? HCL ? NaOH? ????? ?? ???????? ???? ???? ??? ????????? ???? ? ?? ?????????????? ???Hach DR 5000? ?????? ????. ????????: ????? ???? ??? ?? ???????? ?????? ??????? ?? ??? ??? ?????? ??? 3 ???? ?? ?????? ??? ? ???? ????. ???? ??? ???? pH ? ??? ????? ????? ? ???? ??? ?? ?????? 24/65????? 8? mg /L 40 ? ?mg /L60 ?????. ??????????: ????????????? ??? ???? ???????? ???? ???? ??? ?????????? ??? ?? ???? ?? ??? ??????? ??????? ??? ??????? ?? ??? ?? ????? ?????? ? ?? ???? ???? ??? ??? ????? ?? ????? ??? ??? ????.

Last modified: 2016-06-25 14:49:33