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Results 1
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2 of
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= DLESE Reviewed Collection
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This
interactive
diagram
allows
the
user
to
follow
a
drop
of
water
from
the
source
through
the
treatment
process.
Water
may
be
treated
differently
in
different
communities
depending
on
the
quality
of
the
water
which
enters
the
plant.
Groundwater
is
water
located
under
ground
and
typically
requires
less
treatment
than
water
from
lakes,
rivers,
and
streams.
Users
are
invited
to
click
on
each
treatment
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES), National Geography Standards: Read
Comments and Teaching Tips
Read (1)
Related resources and collections
This resource is included in the following collections:
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This
resource
for
younger
students
about
the
greenhouse
effect
and
global
warming
is
part
of
a
series
of
information
sheets
about
the
atmosphere,
climate,
and
the
environment.
It
begins
with
an
explanation
of
the
natural
greenhouse
effect
of
our
atmosphere
and
the
enhancement
of
the
effect
by
the
addition
of
greenhouse
gases.
The
effects
of
this
global
warming
on
the
weather,
sea
level,
farming,
and
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Comments and Teaching Tips
Read (1)
Related resources and collections
This resource is included in the following collections:
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