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American Environmental Photographs, 1891-1936
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1898-1934
Essay
Ecology and the American Environment
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Heavy recreational use of hiking paths in Seoul's greenbelt. (Photo: Chris Murphy).
Read the full article: Bengston and Youn, "Urban containment policies and the protection of natural areas: the case of Seoul's greenbelt".
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Ecological Regions of North America
Toward a Common Perspective
Level I Ecological Region
ISBNNo. of PagesPublished
2-922305-18-X72November 1997
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To order, please send your name, mailing address and the title of the publication to info@ccemtl.org
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UCMP Glossary: Ecology
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absorption -- The taking in of water and dissolved minerals and nutrients across cell membranes. Contrast with ingestion.
aerobic -- Pertaining to the presence of free oxygen. Aerobic organisms require oxygen for their life processes.
anaerobic -- Pertaining to the absence of free oxygen. Anaerobic organisms do not require oxygen for their life proces ...
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