1. Fossil Fuels
There are three major fossil fuels: Coal, oil and natural gas. ... Carbon is the major element in fossil fuels. We obtain energy from fossil fuels by burning them. Coal is the most abundant fossil fuel in the U.S. ... Oil is another important fossil fuel. ...
Hybrid cars are powered not only by conventional fuel, fossil fuel, but also by electricity which it generates during everyday driving. ... How much fossil fuel do we really have left, and how long until it's gone? ... However, they are a temporary solution to the main problem of using no fossil fuels. ... For the research on fossil fuel I will look in environmental magazines. Try and get some statistics of usage of fossil fuels in the US and the rest of the world in order to get an estimation on how much fossil fuel we have left....
What are fossil fuels and where do they come from? By definition fossil fuels are energy rich substances that have formed from long-buried plants and (micro) organisms; hence the name fossil fuel. ... Fossil fuel consumption and depletion Fossil fuels are largely burned to produce energy. ... The use of fossil fuels or other substances derived from fossil fuels have dire consequences. ... In 2001 fossil fuel fired power plants (power plants that run on the use of fossil fuels) produced 64 percent of the world's electrical power. ...
It was an ideal state for the formation of fossil fuels. ... For this reason, fossil fuels do not belong only to the past. ... Fossil fuels are the major sources of energy in the world. ... Fossil fuels have been around for many years. ... Fossil fuels generate huge amounts of power per unit at a time. ...
We will eventually deplete are supply of fossil fuels and must start taking steps now to become less dependent. ... Highlights of Differences There is a limited amount of fossil fuel. We must drill and pump fossil fuels and transport them to be converted into gasoline. ... Difficulties Before Becoming "Mainstream" The change from an energy economy based on fossil fuels to an alternative one is not going to be an easy one. ... With the pace of consumption of are fossil fuels actions need to happen in the very near future, we can not keep pushing back the dead lines being placed for a chan...
For many decades, fossil fuels have always been considered a reliable and well-developed source of energy; they had offered the world the possibility to evolve in terms of transportation, industry and technology. Moreover, the energy systems and structures established in order to feed the cities all around the world are exclusively designed for the usage of fossil fuels. ... According to what we said previously, it ´s important to clarify fossil fuels are very unique substances to be found in earth surface, it takes million of years to be form substances like petroleum, for instance, the cont...
Fossil fuels were always available and they were fairly cheap to purchase. ... Not only are the fossil fuels going to be extinct before long they are also harmful to the Earth. Burning fossil fuels is a major source of anthropogenic CO2, a major heat-trapping greenhouse has. ... (Harper pg 227) Alternative fossil fuel choices are increasing more and more throughout the years. ... About 85% of the energy comes from Fossil Fuels nuclear power provides the last 8%. ...
All other energy sources are known as fossil fuels. A fossil fuel is, for example, oil or coal. ... Also the reservoir of fossil fuels in limited. ... Fossil fuels are burned in power plants. ... On the other hand many people will also lose their jobs if the fossil fuels are depleted. ...
Is it a good idea to replace fossil fuel now or science fiction due to high cost and technological difficulties? ... However, states have the liberty to choose to implement and use renewable energy rather than the common fossil fuel. ... Most countries have notice that they cannot depend on fossil fuel energy forever. ... The old generators consume large quantities of fossil fuel and have to be turn-on all the time. ... If the old generators are shut-down, it will take time to be turn-on and it will consume a lot of fossil fuel in the process. ...
Hydrogen as a possible fuel sources is an idea that has been researched for years. ... Authors René Zimmer and Welke Jörg conducted a study on the perspective of hydrogen fuel by Germans since they are know as the flagship country for engineers. 80% of those who were surveyed have positive perspectives for hydrogen fuel cell energy. ... According to the study, many were open to the idea of hydrogen as a fuel source. ... The exigence presented here is the effects fossil fuel on the environment. ... Techniques to extract hydrogen from water without using fossil fuels should also be ...
Using ethanol instead of fossil fuels The use of ethanol as an alternative to fossil fuels could greatly reduce pollution. ... The more oxygen in a fuel, the cleaner and more efficiently it burns. ... Furthermore, because ethanol blended fuels also burn cleaner and pollute less, they are therefore reducing air pollution, this making ethanol the only motor fuel that will not contribute to the "greenhouse effect". ... Ethanol could prove to be a solution to a number of problems caused by the use of fossil fuels, and has also shown to be the solution to a number of other economical problems. ...
Fossil fuels are depleted 100,000 times faster than they are formed, and the world energy consumption is expected to increase 40 to 50% by the year 2010 (2). This level of consumption shows our need for more efficient use of our limited supply of fossil fuels. 18% of all fossil fuel is in the form of oil, which is used to make gasoline (3). ... Since our usage is growing steadily, it makes sense to raise our efficiency to attempt to decrease our usage, and prolong our supply of fossil fuels. ... Fuel cells technologies are much more efficient than any fossil fuel powered car, and they could ...
"We must move away from our dependency on fossil fuels, and I am glad that GM has invested over $1 billion in hydrogen fuel cells cars to meet this goal."" ... He strongly supported alternative sources of energy in comparison to fossil fuel. ... Hydrogen fuel cell is in the news these days, increasing its popularity, because it is cleaner than fossil fuel, it reduces the dependency on fossil fuels because of the abundance of hydrogen and now with new technology installation cost has reduced making it the best substitute for fossil fuel. ... The only waste product in a hydrogen fuel cell is wa...
With major industries using more fossil fuels than ever, the world is starting to run out. Automobiles are one of the leading consumers of the most popular fossil fuel, gasoline. ... With almost every American family owning one or more automobile, it is a massive industry that needs a fuel other than gasoline or fossil fuels. ... Electricity is much more abundant than fossil fuels. ... All we need to do is say goodbye to fossil fuels, and hello to hydrogen power; the fuel of the future....
These renewable resources would take the place of fossil fuels, which are non-renewable resources. Fossil fuels will not be here forever; they will be depleted soon. ... Fossil fuels are formed over millions of years so when they are gone there will be a long time before there will be anymore. ... Fossil Fuels are going to run out soon; for example global reserves of oil will be economically depleted in about 40-80 years. ... Coal is another fossil fuel that is non-renewable. ...
Ethanol has numerous advantages that increase its potential as an alternative car fuel. ... Because there is a decreasing supply of fossil fuels on earth, the use of ethanol as an alternative, helps to extend the life of the petroleum supply on earth. ... The levels of fossil fuels on our planet is decreasing at an alarming rate. ... This means that the widespread use of ethanol would extend the existence of fossil fuels by a large degree. ... With extensive research, money and confidence the use of ethanol as an alternative fuel has the great potential to save the dwindling fossil fuel suppli...
The main cause of acidic rain is the emissions of gases like SO2 and NOx These emissions are given off into the environment mostly from the burning of fossil fuels, either in vehicles or in industrial buildings. ... The concept of alternative fuels has been around for many years. ... Not only does this effect cars, but power plants that use electricity rather than fossil fuel combustion have an easier time controlling their emissions. ... In Brazil, this is the main automotive fuel. ... Natural gas has also been used as a fuel for vehicles. ...
A topic that specifically pertains to both of these issues is the use of fossil fuels to power automobiles. Fossil fuels are a nonrenewable energy resource. ... Consumption of fossil fuels at this rate will eventually cause this resource to be depleted. ... Pollution of the air from fossil fuels is a problem that society has been aware of for quite some time. ... This process entirely eliminates the need for fossil fuels and the creation of carbon monoxide pollutants. ...
Electric Cars Introduction/Issue of Debate- Gasoline Cars are the current method that most people use to travel, but there are a few problems - The fossil fuels necessary to power gas cars will be gone in 80-100 years - Pollution o 40% more than previously thought a few years ago o Major cities covered in smog (LA especially) o LA violated current standard 49 days in 2002 o 2010 Federal Smog Standards- reduce emissions by 530 tons per day o California- Zero emissions policy originally set for 2007, now pushed back o Children most susceptible to this type of pollution Also cut...
Currently most cars run of fossil fuels such as diesel and gasoline and produce 25% to 75% of the chemicals that pollute the air. Fossil fuels release hydrocarbons like carbon monoxide and carbon dioxide when they are combusted. ... There has been significant development of fuel-efficient vehicles, researching options for cleaner fuel, programs implemented to reduce travel and even incentives for those people who modify or buy vehicles that can operate with a cleaner fuel source. ... Fuel cells could create an entirely new energy economy. The world leader in developing and commercializin...
With fossil fuels near depletion alternative sources for a fuel will be required. As it is, we rely on coals, oils, and natural gas as the three main types of fossil fuels. ... Fossil fuels form from the remains of plants and animals millions of years ago and take a very long time to form what we use as the fuel. ... One alternative to fossil fuels is nuclear energy. ... In my opinion renewable energy is definitely a great way to replace fossil fuels. ...
Not only is it more efficient than burning fossil fuels but it is cheaper and better for the environment. ... Hydrogen is often used as the fuel in fuel cells. ... Popular Fuel Cells Alkaline Fuel Cells Alkaline Fuel Cells have long been used in space shuttles by NASA. ... Direct Methanol Fuel Cells Direct Methanol Fuel Cells (DMFC), like the proton exchange membrane fuel cells, use a polymer membrane as the electrolyte. ... Regenerative Fuel Cells Regenerative Fuel Cells are a fairly new addition in fuel cell technology. ...
Fuel Efficient Cars: Do They Have a Future? ... (Brown) This alternative has perhaps the most potential, using hydrogen fuel cells for power eliminates the need for fossil fuels such as oil and would involve tapping an unlimited source for fuel. ... The 1975 Corporate Average Fuel Economy program (CAFÉ), which was designed to promote fuel-efficient cars has produced more fuel-efficient vehicles. ... The general trend over the next twenty years will be toward increased fuel-efficiency and improved alternative fuel designs. ... FUEL EFFICIENT CARS: DO THEY HAVE A FUTURE? ...
Coal is a type of solid fossil fuel, which means it is mostly made up of the element, carbon or is made up of hydrocarbons. ... Oil is a liquid fossil fuel that formed from decaying plants and animals that died in shallow seas. ... The good thing about oil is that it is an easily transported liquid and that it is a clean fuel. ... When electricity must be produced quickly, a fuel-powered combustion turbine is used. Electricity cannot be made naturally using oil, it is the oil that fuels the machines that produce or generate electricity. ...