nước
ô nhiễm
là
sự
hiện diện
của
độc hại
và
phản đối material
in
water
in
sufficient
concentrations
to
make
it
unfit
for
use.
Water
contamination
weakens
or
destroys
natural
ecosystems
that
support
human
health,
food
production
and
biodiversity.
Water-borne
diseases
kill
millions
people,
particularly
those
under
the
age
of
five,
world-wide
every
year.
Livelihoods
such
as
agriculture,
fishing
and
animal
husbandry
are
affected
by
poor
water
quality.
Biodiversity,
especially
of
freshwater
ecosystems
is
under
threat
due
to
water
pollution
đang được dịch, vui lòng đợi..
