Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac
. Boston: Houghton Mifflin Company, 1992.Aluminum Can Recycling
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Automobile Mileage
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Causes of Fish Kills
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Causes of Global Warming
Darnay, Arsen J. Statistical Record of the Environment.
Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
CFC Production
"Stratospheric Ozone Depletion: Celebrating Too Soon." World Resources Institute. 1998-1999 Environmental Change and Human Health. 1999. <http://www.wri.org/wri/wr-98-99/ozone1.htm> (June, 1999)
Commonest Toxic Chemicals
Darnay, Arsen J.
Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Consumer Views on Recyclable Packaging
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Creation of Environmentally Protected Areas
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Endangered Species in the US
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac
. Boston: Houghton Mifflin Company, 1992.
Energy Consumption in the United States
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Energy Usage Throughout the World
"Power Surge: Energy Use and Emissions Continue to Rise." World Resources Institute.
1998-1999 Environmental Change and Human Health. 1999. <http://www.wri.org/wri/wr-98-99/emission.htm> (June, 1999)
Environmental Health Threats in the Developing World
"Potential Exposure to Health Risks from Environmental Threats: Developing Countries." World Resources Institute. 1998-1999 Environmental Change and Human Health. 1999. <http://www.wri.org/wri/wr-98-99/001-fg01.htm> (June, 1999)
Forest Destruction v. Reforestation
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Increases in Greenhouse Gases
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac
. Boston: Houghton Mifflin Company, 1992.
Largest Oil Spills
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Lumber Production in the US
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Sources of Energy Production
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Species Threatened by Air Pollution in the US
Darnay, Arsen J.
Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
The Earth's Temperature
"Climate Brief: Searching for a Greenhouse Fingerprint." World Resources Institute. 1998-1999 Environmental Change and Human Health. 1999. <http://www.wri.org/wri/wr-98-99/climate1.htm> (June, 1999)
The Ten Warmest Years From 1880 to 1990
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Top Oil Producers in 1990
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac
. Boston: Houghton Mifflin Company, 1992.
US Oil Spills
Darnay, Arsen J. Statistical Record of the Environment. Detroit: Gale Research Inc., 1992.
World Resources Institute. Environmental Almanac. Boston: Houghton Mifflin Company, 1992.
Water Scarcity
"Water: Critical Shortages Ahead?" World Resources Institute. 1998-1999 Environmental Change and Human Health. 1999.
<http://www.wri.org/wri/wr-98-99/water.htm> (June, 1999)
World SO2 Emissions
"Acid Rain: Downpour in Asia?" World Resources Institute. 1998-1999 Environmental Change and Human Health. 1999. <http://www.wri.org/wri/wr-98-99/acidrain.htm> (June, 1999)