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This is part of the U.S. Geologic Survey's Water Science for Schools website. It consists of a set of links to other parts of the site dealing with groundwater-related topics such as groundwater flow and distribution, trends in groundwater use, importance of groundwater, and groundwater quality. Graphic illustrations and photographs are provided.
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This
is
the
homepage
of
the
U.S.
Global
Research
Program
(USGCRP),
an
initiative
to
support
research
on
the
interactions
of
natural
and
human-induced
changes
in
the
global
environment
and
their
implications
for
society.
Visitors
can
study
overviews
of
the
topics
of
greatest
interest
to
the
USGCRP,
which
include
atmospheric
composition,
climatic
variability
and
change,
global
cycles
for
carbon
and
...
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Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
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