ABSTRACT
With the development of national standard on drinking water quality,manywater-
quality index and limiting value have been revised between the
Sanitary Standard for
Drinking Water in 1985 and 2006.This paper synsesized the change oflimiting value
and treatment process of arsenic index between 1985 and 2006;The limiting value of
fluorine is
invariable,but its treatment process has been progressing.
This paper
analysed lots of methods of the removal of arsenic and fluorine . It is important that
new technologies of removal of arsenic and fluorine can adapt strict drinking water
standard.
KEY WORDS : the
Sanitary Standard for Drinking Water, arsenic fluorine,
treatment process
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