Chapter 9 Air: Climate and Pollution
Hurricanes: Information from the U.S. Geological SurveyWeather and climate data, University of WisconsinNational Weather Service homepage, U.S. government warnings and forecastsEPA global warming siteEl Niño homepage, Jet Propulsion LaboratoryGlobal Change Master Directory, NASAEnvironmental Protection Agency (EPA)National Vehicle and Fuel Emissions LaboratoryOzone depletion, EPAPlain English guide to the Clean Air Act, EPA