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Different sources of renewable energy essay
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There are many types of Alternative Energy Sources. The different energy sources are hydro and solar power, wind, biomass and geothermal energy. Throughout the world people don’t recognize that we use every these energy sources day for our own personal use. The energy sources are not only free but they are also renewable. It is a little more costly to use these energy sources, but going green is what’s best for our environment. Using these alternative sources will create fresher air, eliminate over half of the pollution caused by fossil fuels, and protect our earth a lot longer. I’m going to explain these five expensive, but very worth it energy sources.
Any energy other than fossil fuels is defined as alternative energy sources. It is the
Hydro power is the production of energy by moving water. Hydro power energy would be electricity generated by moving water. Water is one of the renewable energy sources because there is an unlimited supply of it on Earth. Several dams have been created because of hydro power. The building of these dams not only help our environment but hurt them as well. Yes we receive energy from these dams, and yes many jobs were created which helps our economy. But a great amount of land has been destroyed, taken away from animals, and taken away from us. We could use that land to grow different crops, but constantly drilling into the earth to create dams is not good for our environment. Tidal power is a type of hydro power energy. Tidal energy is created based off the waves in the ocean. Similar to dams, tidal construction is not good for our land. It is closer to the ocean, than most would like. But there hasn’t been anything created to put a great distance between the site and the
The production of heat is through geothermal energy. We use this power for our everyday task such as preparing our meals, showering, and warming our homes. Just like the construction of dams, the production of geothermal power created several jobs for the local people. It’s very expensive to hire workers, pay for land, and pay for all the equipment to make it successful. But once again it is much safer than fossil fuels, which will run short in the near future. They are trying to stretch the fossil fuel resources but it won’t last very long compared to the fact that you can use alternative energy sources for the rest of your life. Wind is another alternative energy source. Wind could be used to do more then what is expected. Wind power is probably the most affordable type of energy because it’s expensive to have electricity. With the invention of the wind mill created hundreds of years ago it saved pollution in the air as well as creating more and more energy each day. People started to use windmills for their homes to save money and it would generate outside and it would be a safer
Its most known process of generating electricity would be movement of air through wind turbines. Wind power has two parts, mechanical and electrical systems. Mechanical systems are low speed and are used for mechanical tasks such as pumping water or grinding grain. Electrical systems are high speed and are used to generate electricity to power homes or schools. Many people feel that wind farms full of turbines, are aesthetically unpleasing, but wind power is a clean energy source and does not generate greenhouse gas emissions. It is a very abundant resource throughout the United States. Wind power is simple, relatively cheap, and low maintenance (Sambu). Wind power is again, free and very abundant so no matter how much we use now, we will still obtain enough in the
Alternative energy is the world’s race as of now. As the space race concluded and the nuclear arms race died down, alternative energy became the race of the ages. In today’s society, with today’s technology there are all sorts of forms of alternative energies. These energies include hydro power, geothermal, biomass, nuclear power, and so much more. With all of these variations of alternative energy the question now becomes, which form is the best to use? Are any of them safe? Which ones would effectively solve the world’s depleting energy crisis? Of course, the country that is able to produce clean efficient energy; that country would become the new world power virtually overnight. With today’s technology, should we resort to food/corn as our primary source of energy?
The first type of renewable energy is hydroelectric energy or well known as hydropower. In greek word, hydro means water and thus hydroelectric energy refers to electricity generated using flowing water at high velocity. Lutgens and Tarbuck (1992, p. 163) stated that “running water is of great importance to people as we depend upon rivers for energy, travel and irrigation”. Continuous availability of water in universe made water to be the main source of hydroelectric energy. Water has been widely utilized by mankind since the beginning of civilization and wate...
Alternative energy does not focus on the burning of fuel, nor the nuclear process. Alternative energy is basically an alternative to fossil fuels. Fossil fuels include coal, oil, or even natural gas. One day coal and oil will eventually run out, and the cost of these is getting more and more expensive by the day. We can reuse alternative energy, but no matter what energy sources we use, there will always be pros and cons.
Energy is a daily necessity we take advantage of without fully understanding the consequences of creating it. The electrical energy that we use as consumers comes from power plants that then convert other types of energy to electricity. The most common way this is done is from burning fossil fuels. The only benefits to this method is the low cost and the growing demand for oil, natural gas heating, and other products refined from fossil fuels. The repercussions of this cheap practice is the environmental and physical harm caused by the fumes and other byproducts of using fossil fuels. One main set back of this method is that people may not continue using it forever. Fossil fuels are nonrenewable resources that have come from millions or years
According to the Union of Concerned Scientists, “Renewable energy — wind, solar, geothermal, hydroelectric, and biomass — provides substantial benefits for our climate, our health, and our economy.” One major benefit is that there would be little to no global warming emissions. Currently, electricity production accounts for about one-third of the emissions put off by the United States, mostly due to coal-fired plants. Renewable energy sources would produce little to no emissions. “According to data aggregated by the International Panel on Climate Change, life-cycle global warming emissions associated with renewable energy—including manufacturing, installation, operation and maintenance, and dismantling and decommissioning—are minimal” When comparing renewable sources to natural gas, which emits between 0.6 and 2 pounds of carbon dioxide equivalent per kilowatt-hour (CO2E/kWh), renewable sources such as wind, solar and hydro-electrical power emit somewhere between .07 and .5 (CO2E/kWh). It is obvious that renewable energy is the way to go in order to solve the energy production problem. (Benefits of Renewable Energy
One efficient way to acquire energy is Hydropower. Hydropower is power derived from the energy of falling water or fast running water. This energy converter is harmless to the environment. Other ways will affect the atmosphere and the environment in a negative way. The most common device for hydropower is a dam. It relies on the water cycle. This is one of the oldest sources of energy.
Next, hydro-electricity is electricity produced by moving water, flowing past a turbine connected to a generator (“Hydropower”). According to Nationalgeographic.c...
The United States currently relies heavily on coal, oil, and natural gas for its energy. While the price of natural gas per barrel continues to plummet, the United States is constantly seeking new sources of renewable energy. Renewable energy consists of any type of natural resource (solar power, ocean power, wind power, rain, snow, etc.). that naturally and automatically replenishes itself. Renewable energy is important because it is infinite and everlasting, meaning our children and our children’s children will be able to utilize these resources long after we are gone.
Hydropower, the use of water to power machinery or produce electricity, provides the most renewable energy in the United States, and uses alternating current in most modern plants ("Hydropower…”). Hydropower relies on the water cycle and is a clean fuel source; it doesn’t pollute the environment like plants that burn fossil fuels. It is by far the most efficient way to generate electricity, being half the cost of using nuclear power, two-fifths the cost of using fossil fuels, and a quarter the cost of using natural gas ("Wind and Water…”). Also, hydropower is not subject to market fluctuations of embargos, and the average lifespan of a facility is 100 years. Hydropower also has many non-energy benefits such as water supply, flood control, navigation, irrigation, and recreation. However, it does face many environmental challenges such as impacts to aquatic habitats, aesthetic alterations of landscapes, changes to water quality, and interruptions of marine life ("Hydropower…”).
Hydroelectricity is a known renewable energy resource that provides substantial benefits for our wealth, our health, and for our global economy. There are five types of renewable energy we can use on a daily basis throughout our lives, but the most widely installed form of renewable energy is hydroelectricity. Hydroelectricity is electricity created by converting the kinetic energy of flowing water. Best thing about this source of energy is that it’s timeless and renewable, which means it will never run out, however we had to figure ways to store this energy. In order for them to harness this energy for other people, they had to build generators that convert all the potential energy of rapid moving water into electrical energy. (http://www.ems.psu.edu/~elsworth/courses/cause2003/finalprojects/vikingpaper.pdf)
One of the most compelling arguments for the use of renewable energy is how many forms exist of it. Nuclear power, solar power, wind power, tidal power, hydroelectric power, pumped storage, wave power, geothermal power, biomass, and biogas are the most widely known renewable energy sources (Darvill, 2013). This large selection of fuels supports the idea of renewable fuels one day powering the entire planet. All the sources of energy have different niches and benefits. Solar energy is extremely effective when providing energy for small establishments such as a house or small store, but hydrothermal power would be a more plausible solution for factories or large establishments....
There are different kinds of resources that we can use in order to produce renewable energy. Solar power, wind power, hydroelectric power are just some of the kinds of renewable energy that might be the best options to obtain energy because they come from natural resources. Although renewable energy can be expensive to build, it has less environmental damage in comparison to non-renewable energy. Besides the natural resources such as sun, wind, water and hydrogen, we also have geothermal power, and biofuels as renewable sources.
Fuels like coal, and oil that once were a fine innovation in creating energy are now rapidly deleting and one day will be gone forever; energy that won’t last is often referred to as non-renewable energy. Besides being set up to fail and become inefficient in the future, fossil fuel energy is not clean to use and poses several environmental complications. Coal, for instance is “the dirtiest of all fossil fuels. Coal combustion not only produces sulfur oxides and nitrogen oxides that contribute to acid rain and snow, it generates millions of tons of particulates that cause asthma and other respiratory diseases.” As with all usage of fossil fuels, it creates enormous amounts of carbon dioxide, which contributes to greenhouse gas. Not only are fossil fuels dirty, they also pose as a security risk and unforgiving on the American wallet. (Saini)
...t the demand for electricity than non-renewable. Also it could be more environmentally friendly. Wind energy, as it can be seen that wind energy might lowest danger and more reliability.