sanitation
noun
ˌsænɪəˈteɪʃən
noun
1
the
protection
of
public
health
by
removing
and
treating
waste,
dirty
water
etc
公共卫生，环境卫生
Overcrowding
and
poor
sanitation
are
common
problems
in
prisons.
过度拥挤和卫生状况差是监狱里的普遍问题。