Groundwater
is
____________________
water
found
____________________
the
____________________
of
the
Earth
.
When
it
____________________
,
water
goes
through
the
soil
and
____________________
in
empty
spaces
between
____________________
and
sand
.
Here
it
forms
large
____________________
called
____________________
.
People
build
____________________
to
collect
this
water
.
