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Topic: global warming
Definition:
an increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes)
Related tag cloud:
climate change
environment
renewable energy
greenhouse effect
kyoto protocol
carbon dioxide
energy
pollution
conservation
endangered species
forests
greenhouse gases
ecology
environmental
air pollution
earth
sustainable development
emissions
biodiversity
deforestation
co2
Resources:
Environmental Protection Agency
Committed to protecting the natural environment.
http://www.epa.gov/
Global Warming Map: Early Warning Signs
Map illustrates the observed consequences of global warming, as indicated by periods of unusually warm weather, coastal flooding, and changes in glaciers and polar regions.
http://www.climatehotmap.org/
National Climatic Data Center (NOAA)
NCDC is the world's largest active archive of weather data. NCDC produces numerous climate publications and responds to data requests from all over the world.
http://www.ncdc.noaa.gov/