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Teachers TAke Action!
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It’s Too Darn Hot If the thermostats in every house in America were lowered 1 degree Fahrenheit during the winter, the nation would save 230 million barrels of crude oil—enough to fill an oil tanker 400 times. (That’s the amount of oil being imported into the United States from Iraq each year.) |
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Don’t Be Crude |
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Shower Power If Delta’s 40 million SkyMiles members were to spend 1 minute less each day in the shower over their lifetimes, they would save 4 trillion gallons of water—the total amount of snow and rain that falls over the entire lower 48 United States in a day. |
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Metal Winner One old cell phone recycled by each cell phone user in America would reclaim enough precious metals to create 631 solid gold replicas of the Egyptian pharaoh Tutankhamen’s funerary mask. |
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Use a Rake, for Goodness’ Sake! One hour of using a gas-operated leaf blower produces the same amount of greenhouse gases as a car driving 4,400 miles—that’s a round trip from Salt Lake City to New York City. |
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Virtual Payment |
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Give a Hoot, Don’t Commute If metro Atlantans who normally drove to work would telecommute just one day a year instead, they would save more than $50 million in gas—enough to buy an EnergyStar compact fluorescent bulb for the desk lamps of every college student in the United States. |
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Extra! Extra! |
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Straight Flush If homebuilders installed one dual-flush toilet instead of a standard low-flow toilet in every new house built in 2008, they would save 1.65 billion gallons of water a year. |
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Paint by Numbers |
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In the Can One soft drink can recycled by each elementary school student in America would save 24.8 million cans. That would be enough aluminum to create 21 Boeing 737 airplanes. |
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Wrapacious |
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Bath Party If every American collected 1 gallon of water once a week while waiting for the shower or bathwater to get hot (use it to water your houseplants!), the total saved would be 15.8 billion gallons of water a year—enough to fill the Reflecting Pool at the National Mall in Washington, D.C., 2,338 times. |
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America Switching |
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Wear It and Air It If just one passenger per each flight in the world this year packed 1 pound less of luggage, they would save enough fuel to fly a Boeing 737 around the world 474 times. |
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The Produce-ers |
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Two Birds With One Stone If one 20-mile trip per week was cut out (by combining errands) for every registered vehicle in the United States, 145 million fewer tons of greenhouse gases would be released into the air each year. That’s equal to the annual carbon dioxide emissions from 36 coal-fired power plants. |
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Honor Roll Replacing just one 500-sheet roll of virgin toilet paper a year with one 500-sheet roll of 100 percent recycled paper in every American household would leave 424,000 trees standing—16 times as many trees as in New York City’s Central Park. |
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Mood Lighting |
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Earth Hour
On March 31, 2007, one hour made a big difference and captured the attention of people around the world. On that day, 2.2 million people and 2,100 businesses in Sydney, Australia, turned off their lights for one hour. This simple-act-turned-massive-collective-measure reduced the city’s energy consumption by more than 10 percent—the equivalent of taking 48,000 cars off the road for an hour.
The Harbor Bridge and Sydney Opera House were plunged into darkness. Weddings and other events took place by candlelight. And the world took notice. This symbolic event has inspired a global movement.
This year’s Earth Hour takes place on March 29 at 8 p.m. local time. Millions of people around the globe, in cities large and small, will be turning off the lights for one hour. The net effect of this individual act has the potential to be extraordinary. And you can help make it so. With the flick of a switch, you can help reduce greenhouse emissions and send a powerful message about global warming. Mark your calendar!
—Katherine Clark
Credits
Albuquerque International Balloon Fiesta
The Aluminum Association
AZoM
Bureau of Transportation Statistics
California EPA
Cellulose Insulation Manufacturer’s Association
The Center for Research on Environment and Water
Center for Transportation and the Environment
Central Park Conservancy
The Clean Air Campaign
Conservatree
Delta SkyMiles Program
Dogwood Alliance
Earth Day Network
Eco-Cycle
Energy Information Administration
Environmental Defense Fund
Habitat for Humanity International
International Air Transport Association
International Carbon Bank & Exchange Kohler Co.
Leopold Center for Sustainable Agriculture
Lutron Electronics Co.
Mobiledia
National Association of Home Builders
National Association of the Remodeling Industry
National Resources Defense Council
Newspaper Association of America
NOVA Teacher’s Guide
OPEC Annual Statistical Bulletin
Pacific Northwest National Laboratory
Purdue University
U.S. Census Bureau
U.S. Department of Energy
U.S. Environmental Protection Agency
Water Encyclopedia
World Wildlife Fun