A new electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia
is a free, fully searchable collection of articles written by scholars,
professionals, educators, and experts who collaborate and review each
other's work. The articles are written in non-technical language and
will be useful to students, educators, scholars, professionals, as well
as to the general public.
Twenty-three volumes document the regional variety of planet Earth, each one concentrating on a different area or country and showing the pattern and order that lie behind constant changes of the environment.