Global Warming

 

Global warming is a serious problem humans have created and humans can solve.  Global warming results from a blanket-like layer of carbon dioxide (CO2) surrounding the planet, formed as the burning of fossil fuels releases CO2 into the atmosphere.  This CO2 layer traps heat within the earth’s atmosphere and increases temperatures, destabilizes climate systems, and alters ecosystems everywhere on the planet.

Scientists project that if current trends continue, the earth’s average temperature will rise by 3 to 11 degrees Fahrenheit by 2100.  The effects would be quite serious -- spreading infectious diseases, rising sea levels, radical changes in weather patterns, flooding, storms, droughts, massive extinctions, decreased water availability, reduction in potential crop yields, and others.  We are already seeing polar glaciers melt at an alarming rate, threatening to disrupt arctic ecosystems and change global weather patterns.

The good news is that we already have the scientific and technological expertise to restructure our energy economy and prevent these devastating changes to our planet.  TEC and many other organizations in the United States and across the globe are working daily to educate citizens and leaders and urge elected officials to use their influence to halt this problem today.

The United States is the world’s largest producer of carbon dioxide emissions, contributing nearly 25% of CO2 emissions, despite having only 5% of the world’s population.  The sources of these emissions are transportation (20%), power plants (36%), and industry, building, and others (44%).

There are many strategies available to reduce these high rates of greenhouse gas production beginning right here in Tennessee.  These include, but are not limited to: higher fuel-efficiency standards for cars, SUVs, and light trucks; better public transportation options; curbing sub/urban sprawl; more efficient heating and cooling practices and technologies used in buildings and homes; bringing power plants up to modern pollution control standards; and transitioning to alternative energy sources.

TEC Efforts:

 

Contacts / Links:EPA Energy Star Program www.energystar.gov 

EPA Global Warming Site www.epa.gov/globalwarming 
Sierra Club Stop Global Warming Campaign www.sierraclub.org 
Intergovernmental Panel on Climate Change www.ipcc.ch/ 
The Climate Institute www.climate.org 
American Council for an Energy Efficient Economy http://aceee.org

 

What You Can Do:

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