Thursday, December 26, 2019
Renewable Energy Sources Essay - 1360 Words
ââ¬Å"Titleâ⬠Every day the United States uses massive amounts of energy. Only about 8% of the United Statesââ¬â¢ energy needs are met by renewable energy sources. That means that eventually 92% of the nationââ¬â¢s energy resources will run out. Recently this problem has been brought into the publicââ¬â¢s eye and the American peopleââ¬â¢s attention has shifted to renewable and ââ¬Å"greenâ⬠energy resources. President Jimmy Carter (1977) said that ââ¬Å"[w]ith the exception of preventing war, this (the energy crisis) is the greatest challenge our country will face during our life timeâ⬠(p. 418). There are many proposed solutions to this problem and wind and solar energy are just two renewable energy sources that could be used. North and South Dakota along with Texas haveâ⬠¦show more contentâ⬠¦Both wind and solar energy technologies are extremely environmentally friendly. There are sometimes freak accidents in which birds or bats are killed by the rotating blades on a wind turbine but for the most part the only ââ¬Å"pollutionâ⬠one could complain about would be that the farms are not aesthetically pleasing. Compared to non-renewable fuels the emissions and waste produced from wind and solar energy is practically nonexistent. These new energy sources can reduce carbon dioxide emissions and provide energy that can be renewed. Some could argue that the price is high for a reason; the wind turbines could be inefficient, prone to breaking, or have some other hidden malady. The main problem with wind turbines is the fact that it needs to be windy for them to work. But looking at solar cells quickly reveals the same type of problem; they are useless without the sun. So the question becomes what is there naturally more of- wind or sun? The answer depends on location. Certain areas are known for being windy and certain areas are known to be dry and hot. Most of the time sunny and windy conditions do not exist together. If an area has little sun, it is windy, if it is hot and sunny all the time, it usually does not have a lot of wind. In the United States the best places for solar panels are in the desert states like California, Arizona, and New Mexico. As for turbines, the flatter Midwest states produce the highest wind speeds. There is also the problem ofShow MoreRelatedRenewable Sources Of Energy Sources1213 W ords à |à 5 PagesEnergy Sources Introduction Energy sources have been identified as being vital in running virtually all domestic and industrial operations. There are two types of energy sources; renewable energy sources and nonrenewable energy sources. Renewable energy sources refer to the kinds that are naturally replenished. These include sunlight, the wind, ocean tides, waves, geothermal heat and rain (Tiwari et al., 2012). 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This includes sunlight, geothermal heat, wind, tides, water,Read MoreSources Of Energy : Renewable Energy Essay2238 Words à |à 9 PagesSources of energy 1- Renewable energy Renewable energy is energy generated from natural resourcesââ¬âsuch as sunlight, wind, rain, tides and geothermal heatââ¬âwhich are renewable (naturally replenished). Renewable energy technologies range from solar power, wind power, hydroelectricity/micro hydro, biomass and biofuels for transportation. Renewable energy is energy that is generated from natural processes that are continuously replenished. This includes sunlight, geothermal heat, wind, tides, water, andRead MoreEnergy Sources Of Renewable Energy1944 Words à |à 8 PagesExecutive Summary The development of renewable and alternative energy is becoming more and more necessary as the traditional fossil fuel energy is a non-renewable energy and can cause various environmental problems such as the global warming effect. However, the challenge today in generating alternative energy is to find a cost effective way while has the smallest harmful environmental impacts. Developing bioenergy have the advantage of reducing greenhouse gas emission while creating great economicRead MoreEnergy Sources And Non Renewable Energy Source Essay2240 Words à |à 9 Pagessomewhat skeptical of this renewable energy source. The second group that I wish to address are those who are deemed to be environmentalists, who have a very strong faith in wind energy and other forms of renewables. Since these two audiences can be quite different the way in which I address concerns are going to have to be comprehensive to both. With focusing first on locals, I wish to include the basic information on wind turbines so that all aspects of this renewable energy source can be fully understood
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