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Sunday, August 5, 2007

Fun Facts XV

Though Americans make up just 4% of the world's population, we produce 25% of the carbon dioxide pollution from fossil-fuel burning -- more than China, India and Japan combined and by far the largest share of any country.

Source: NRDC

Fun Facts XIV

The polar ice cap is now melting at the alarming rate of 9% per decade. Arctic ice thickness has almost halved since the 1960s.

Source: NASA

Fun Facts XIV

The polar ice cap is now melting at the alarming rate of 9% per decade. Arctic ice thickness has almost halved since the 1960s.

Source: NASA

Fun Facts XIII

Since 1980, the earth has experienced 19 of its 20 hottest years on record, with 2005 and 1998 tied for the hottest and 2002 and 2003 coming in second and third.

Fun Facts XII

Half of the forests that originally covered 48% of the Earth's land surface are gone. Only 1/5th of the Earth's original forests remain pristine and undisturbed.



Source: NRDC

Fun Facts XI

Only 10% of the energy used by an incandescent bulb produces light; the rest is given off as heat.



Source: Energy Information Administration

Fun Facts X

Power plants emit 40% of U.S. carbon dioxide pollution, the primary cause of global warming.



Source: NRDC

Fun Facts IX

Manufacturing just 17 new cars uses enough water to fill an Olympic-sized swimming pool.



Source: Energy Information Administration

Fun Facts VIII

Over the past 40 years, the total commercial and residential waste produced in the U.S. has nearly tripled.



Source: Energy Information Administration

Fun facts VII

The National Recycling Coalition reports that recycling supports 1.1 million jobs in the U.S.



Source: Energy Information Administration

Fun Facts VI

Across the U.S., 12 million acres of lakes, estuaries and wetlands and 473,000 miles of streams, rivers and coasts are contaminated by mercury, which comes mainly from coal-fired power plants.



Source: NRDC

Fun Facts V

Automobiles, motorcycles, trucks, and buses in the U.S. drove over 2.8 trillion miles in 2002 -- comparable to driving to the sun and back 13,440 times.



Source: Energy Information Administration

Fun Facts IV

The average American generates 4.5 pounds of trash every day, which is almost twice the amount of trash the average American produced daily in 1960.



Source: Energy Information Administration

Fun Facts III

Air pollution from cars, factories and power plants is a major cause of asthma attacks. More than half of the U.S. population lives in areas with poor air conditions, and studies suggest that air pollution contributes to the development of asthma in previously healthy people.



Source: NRDC

Fun Facts II

The U.S. uses nearly $1 million worth of energy every minute.



Source: Energy Information Administration

Fun Facts I

Making a ton of paper from recycled stock saves up to 17 trees and uses 50% less water than making paper from virgin fiber.



Source: Energy Information Administration


You are what you toss

There are about 1.6 billion homes in the world, and about 100 million in the United States alone. Yours is where you spend most of your time. It's also where you use the most energy and water, and create the most waste.

You create 4.5 pounds of trash every day.


Over the course of your life, that will total six hundred times your average adult weight... in garbage.

Put another way, you can visualize your lifetime trash impact as a "monster" weighing 90,000 pounds. Her torso would be paper. One leg would be yard trimmings, the other food scraps. One arm would be plastic with a rubber hand. The other would be metal with a wood hand. Her head would be glass, and her neck would be all the other stuff.


In the end, we will each leave a ninety-thousand-pound legacy of trash for our grandchildren.

Monday, May 7, 2007

how to fight global warming

The biggest cause of global warming is the carbon dioxide released when fossil fuels like oil and coal are burned for energy. So when you save energy, you fight global warming (and save money, of course). Here are some easy steps you can take:

  • Raise your voice. We need new laws that will steer our nation toward the most important solutions to global warming -- cleaner cars and cleaner power plants. Send a message to your elected officials, letting them know that you will hold them accountable for what they do -- or fail to do -- about global warming.


  • Choose an efficient vehicle: A car that gets 20 miles per gallon will emit about 50 tons of carbon dioxide over its lifetime. A car getting 40 mpg will emit half that much. When buying your next car, pick the least-polluting, most efficient vehicle that meets your needs. Maybe it's an innovative hybrid that combines a gasoline engine with electric motors (and never needs to be plugged in). Or maybe it's a wagon instead of an SUV. And over the average lifetime of an American car, a 40-mpg car will save roughly $3,000 in fuel costs compared with a 20-mpg car, so compare fuel economy performance before you buy. (See www.fueleconomy.gov's Find and Compare Cars feature.)


  • Drive smart. Get your engine tuned up and keep your tires inflated -- both help fuel efficiency. If all Americans kept their tires properly inflated (and a government study shows that many don't), gasoline use nationwide would come down 2 percent. A tune-up could boost your miles per gallon anywhere from 4 to 40 percent; a new air filter could get you 10 percent more miles per gallon.


  • Drive less. When possible, choose alternatives to driving (public transit, biking, walking, carpooling), and bundle your errands together so you'll make fewer trips.


  • Buy energy-efficient appliances. Use your consumer power when buying appliances by shopping for energy-efficient models. You may spend a little more up front, but you'll save a lot on electricity, and you'll reduce pollution produced by power plants. Look for the Energy Star label, which identifies the most efficient appliances. You can also use the Energy Guide labels to compare the efficiency of specific models. Remember that refrigerators consume the most electricity in the home. Today's refrigerators consume less than one-fourth the energy of models built 30 years ago, so an upgrade could mean huge energy savings for your household.


  • Replace your light bulbs with compact fluorescent bulbs. While compact fluorescents are initially more expensive than the incandescent bulbs most people use, they last 10 times as long. What's more, a compact fluorescent will lower your energy bills by about $15 a year, and by more than $60 during its life. It will also keep half a ton of carbon dioxide out of the air.


  • Weatherize your home or apartment. For a very small investment, you can cut your heating and cooling expenses and reduce the burning of fossil fuels. Use weatherstripping to seal drafts around windows and doors. If a draft comes through electrical outlets or switches on outside walls, install foam draft blockers behind the cover plates. Use covers (inside or outside) on air conditioners during cold months. And make sure your home has adequate insulation. Many older homes don't have enough, especially in the attic. You can check the insulation yourself or have it done as part of an energy audit, provided by many utility companies. Call your company to see if it offers this service.


  • Choose renewable energy. If you live in a state where you can choose your electricity supplier, pick a company that generates at least half its power from wind, solar energy and other clean sources. Even if you don't have the option to select a supplier, you may still be able to support renewable energy through an option on your electricity bill.


  • Buy clean energy certificates. Another way to help spur the renewable energy market and cut global warming pollution is to buy "wind certificates" or "green tags," which represent clean power you can add to the nation's energy grid in place of electricity from fossil fuels. For information, see Green-e. And here's an innovation that's catching on: calculate the global warming pollution associated with your everyday activities, then buy enough certificates to offset them and become "climate neutral." Two places to learn how: NativeEnergy's WindBuilderssm program and Bonneville Environmental Foundation's Green Tags program.

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