GLOBAL WARMING PATHFINDER
                (Ozone Layer and Greenhouse Effect)

KEYWORDS:
    ozone layer, greenhouse effect, global warming

REFERENCE BOOKS:
 Earth Sciences for Students  -  REF 550 EAR
The Atlas of Global Change - REF 550 ATL
Dangerous Weather: A Chronology of Weather -  REF 363.34 ALL

USEFUL PURCHASED ONLINE RESOURCES:
    (You will have to use the Rosa User Name and Password to access these resources.)
        FACTS ON FILE - This is the place to start for one page explanations of your two topics.
        STUDENT RESOURCE CENTER
             Ozone Layer = 26 reference book articles; 272 magazine articles; 41 newspaper articles
                 and 6 multimedia files.
            Greenhouse Effect = 20 reference book articles; 139 magazine articles; 20 newspaper articles
                 and 6 multimedia files.
WEBSITES:
Cracking the Ice Age
   PBS is responsible for this NOVA site that explores the greenhouse effect.
The Ozone Hole Tour
    The University of Cambridge's Centre for Atmospheric Science explains the history, discovery, and science of the ozone hole.
Global Environment Change and our Health
    Johns Hopkins University explores the connection between a threatened ecology and dangers to our well-being for middle school students. This site is a companion to the "Journey to Planet Earth" television series from PBS.
Global Warming FAQ
The National Oceanic and Atmospheric Administration (NOAA). answers questions and about global warming: is it happening, is the sea level rising, what is the greenhouse effect, the relationship of El Niños and global warming.