Burlington High School

Burlington, Kansas

Teacher: Devra Parker
Filename: j0385989.jpg
Keywords: fuel pumps, fuels, gas pumps ...
File Size: 133 KB

A Scary Problem

By: Mindy Trisler

Senior, 12th grade

 

The rumbling of the engine is loud and the vibrations tremble throughout my body. The gas fumes can be seen through my rear view mirror because of the brisk, cold morning. I sit and wonder as my car warms up about how many people are doing the same thing on this very morning. The gas fumes are escaping into the atmosphere and they are ruining our environment. Air pollution is a very big problem in the United States. A large part of air pollution comes from cars. The Environmental Protection Agency says, "The most polluting activity an average person does everyday is drive their car." Most people probably aren't aware that they are polluting the environment. Maybe if everyone knew how serious this pollution problem is, they would find ways to reduce the pollution. Most pollution that is released by cars comes from the exhaust mainly in the form of hydrocarbons. Hydrocarbons are organic compounds, a combination of two or more elements, which contain only carbon and hydrogen. Hydrocarbons are released when fuel in the engine burns partially. When hydrocarbons come in contact with sunlight, they form ground-level ozone. Ground-level ozone is a major ingredient in the formation of smog. Ground level ozone is responsible for irritating eyes, damaging lungs, and it complicating respiratory problems. Hydrocarbons aren't the only pollutants released through car exhaust. If the bad problem of air pollution does not cease to exist, then our air as we know it, may cease to exist.

Two more pollutants released through car exhaust are carbon monoxide and nitrogen oxide. The first reduces the flow of oxygen to the bloodstream, and could harm people with heart disease. Nitrogen oxide is formed when a car engine gets hot. It contains chemicals that aid in the formation of ground-level ozone as well as acid rain. Acid rain destroys the outsides of buildings, or statues. Acid rain can also contaminate drinking water, damage vegetation, and destroy sea life. The brilliant colors of the fish will begin to fade and the wondrous ocean life will die off. The vegetation of the rain forest will cease, and the dew dripping from the green leaves will turn dry and brown. These two pollutants are two of the most dangerous pollutants released through car exhaust. If these two pollutants were cut down just a little bit, our planet would be a safer place to live. Global warming is the gradual increase of temperature due to human activity. Certain gases, such as carbon dioxide, methane, and ozone, allow radiation from the sun to break through the atmosphere and go to the Earth's surface. Global warming affects all living things on the entire planet. Another type of hydrocarbon pollutant occurs through fuel evaporation. These hydrocarbon pollutants are produced four different ways. The first way is called diurnal. This is when the venting of gasoline vapors occurs due to the temperature of the car's engine rising. The second way is running losses. This is the venting of gasoline when the car's engine is running.


The average person must find a way to reduce the number of miles he or she drives. There are many alternatives to reduce car emissions besides carpooling. One possible solution is to use fuels cleaner than gasoline. There are many types of alternative fuels that could be used, and the number of fuels increases as technology becomes more advanced. One type of fuel is alcohol, and one type of alcohol is methanol. Methanol is made from natural gas and coal. Another type of alcohol is ethanol. Ethanol is produced from grains or sugar. Cars fueled by alcohol could produce as much as 80 to 90 percent fewer emissions than cars fueled with gasoline. Both methanol and ethanol are high-octane liquid fuels. The reason why these two fuels are possible alternatives is because they are efficient and made from natural ingredients, and they pollute less.

 

Another alternative fuel is natural gas. Natural gas is only good for cars where driving long distances isn't important. It is possible for natural gas to produce 85 percent to 95 percent less emissions than gasoline-fueled cars. With this alternative fuel, car emissions could be reduced a great deal to benefit the entire world. Another way to reduce pollution released by gasoline-powered cars is to test them for dangerous amounts of pollutants regularly.

 

Researchers are working on a machine that can test cars for hydrocarbon pollution while the car is on the road. This system is called the remote sensing device. The device is placed on the side of the road. As a car drives, by it measures the level of hydrocarbon emissions released by the car. The system can't measure nitrogen oxide emissions yet, but researchers are working on another system to go along with this device. If the car is releasing a high level of hydrocarbon emissions, a video camera takes a picture of the car's license plate and sends the license plate number and the emissions data to a computer. Then, the owner of the car is notified about the polluting car, and he is required to have the problem fixed. If remote sensing devices are used to detect hydrocarbon emissions, polluting cars can be recognized sooner than regular testing done year by year. If the remote sensing devices are used, people don't have to worry about their car being tested. They just have to get their car repaired when the device says it's polluting the environment. Air pollution caused by cars is a serious problem that can be reduced by average everyday people. If the citizens of Earth don't act fast and reduce the amount of pollution caused worldwide, this will be a horrible place to live. If something isn't done soon, there might not be a place to live at all.

 

As we listen to the rumbling sounds of our engines in the morning, think of the magnificent and astounding rainforest that is being depleted. The crystal water in the streams and rivers may not be clean if the pollution does not stop. Alternative fuels are our best bet to survive. The ozone is striving to survive as well, and life as we know it will become more and more difficult if we do not try to do something about it.

Works Cited:


"Alternative Fuels." Fuels and Fuel Additives. 7 Mar. 2006. U.S.

Environmental Protection Agency. 2 Apr. 2006

<http://www.epa.gov/otaq/consumer/fuels/altfuels/altfuels.htm>.

(Very Informative)

 

Alternative Fuel Vehicle Group. 2006. Alexander Communications

 Group, Inc.. 2 Apr. 2006 <http://www.altfuels.com/>.

(Very Little Informative)

 

Brown, Lester R. The World Watch Reader: On Environmental Issues. New York: Norton, 1991. 97-105.

(Somewhat Informative)

 

Lashinsky, Adam, and Nelson D. Schwartz. "How to Beat the High

Cost of Gasoline. Forever!." Fortune Magazine Feb. 6 2006: 75, 76, 78, 80, 81, 87.

(Very Informative)

 

Noe, Garry. The Alternative- fuel Vehicle Directory. 27 Jan. 2001. 2

Apr. 2006 <http://facultystaff.vwc.edu/~gnoe/avd.htm>.

(Very Informative)

 

 

Answers To Questions Prompted By The Required Reading

 

Q1- Gasohol is a byproduct exclusively from gasoline and ethanol whereas cellulosic ethanol can be produced from agricultural waste such as prairie switch grass, wood chips and corn husks.

 

Q2- Why did auto makers produce cars that could operate using ethanol as well as gasoline before there was an adequate number of service stations that could provide ethanol?

 

Q3- When were the first cars produced that were capable of using ethanol?

·       The cars produced by Henry Ford in 1908 : Model T

 

Q4- In a paragraph, describe Brazil’s experience with ethanol.  What did the Fortune article claim was Brazil’s key to success?

When Brazil underwent a sugar-cane famine in 1990, they were completely out of gas. Brazilian-made cars were 6% of the market for flex-fuel in 2003. Two years ago, this December, flex-fuel engines were in 73% of the cars sold in Brazil. Money that would have gone elsewhere has stayed in the country and is fortifying rural areas because they do not have to import oil into their country any longer. Their success has been that consumers get to choose to buy ethanol instead of being required to buy it.

 

Q5- What is the significance of a yellow gas cap?

·       Yellow gas caps mark the cars that have flex-fuel engines and to draw attention to E85-ready vehicles.

Q6- Describe bio-diesel.

·                 Bio-diesel refers to renewable fuel for diesel engines derived from natural oils of ester made from oil and methanol.

 

Q7- Explain the term “flex-fuel engine”. What American auto manufacturer introduced the first prototype of a flex-fuel engine?

·       Vehicles that can switch between ethanol and gasoline, Ford

 

Q8- Trace the progress of H.R. 6 for viewers to our web site. (dates introduced, amended, pass or rejected)

·       Endorsed by President Bush on August 8th, 2005.

·       Congressman Russ Carnahan voted against the act.

·       Passed with 275 in favor, and 156 opposed in the House of Representatives

 

Q9- What is the purpose of the fuel hybrid vehicle commercialization initiative?

·       To improve technologies for the commercialization of hybrid/flexible fuel vehicles. It is intended to reduce petroleum consumption by bringing new clean technologies to the market faster.

 

Q10- What is the nation's largest renewable energy resource?

·       Hydroelectric power

 

Q11- What is the purpose of the Hydrogen Fuel Initiative?

·       The purpose is to develop the technology to produce, store, and distribute hydrogen for use in fuel-cell vehicles.

 

Q12- List seven items mentioned in the 2005 energy tax bill that taxpayers can claim as credits against their tax bills.

Tax credits for the contractors of new energy efficient homes if the homes achieve an energy savings of 50 percent or more over the 2003 International Energy Conservation Code.

·       Tax credits for the purchase of water heaters, heat pumps, air conditioners, furnaces and other equipment that achieve certain efficiency levels when purchased for residential properties.

·       A new tax credit for manufacturers who produce highly energy-efficient dishwashers, clothes washers, and refrigerators.

·       30 percent tax credit for the purchase of solar, photovoltaic and fuel cell properties for use in residences.

·       Offers businesses and consumers tax credits for the purchase of alternative- fuel and hybrid vehicles.

·       Provides 30 percent credit for investments in alternative fuel refueling stations.

·       Provides $2.7 billion in production tax credits to encourage the production of clean renewable energies for wind, closed- loop biomass, geothermal, small irrigation power, landfill gases, and trash combustion.

 
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