Benefits of renewable energy essay
Wind turbines and solar panels are an increasingly common sight.
What are the benefits of renewable energies—and how do they improve our health, environment, and economy? These gases act like a blanket, trapping heat.
In the United States, about 29 essay benefits of renewable energy essay global warming emissions come from our electricity sector.
Benefits of Renewable Energy Use | Union of Concerned Scientists
Carbon dioxide CO2 is the most prevalent greenhouse gas, but other air pollutants—such as methane—also cause global warming. Different energy sources produce different amounts of these pollutants. To make comparisons benefits of renewable energy essay, we use a carbon dioxide equivalentor CO2e—the amount of carbon dioxide required to produce an equivalent amount benefits of renewable energy essay warming. In contrast, most renewable energy sources produce little to no global warming emissions.
Benefits of Renewable Energy Use
The comparison becomes clear when you look at the numbers. Burning natural gas for electricity releases between 0.
Different sources of energy produce different amounts of heat-trapping gases. As shown in this chart, renewable energies tend to have much lower emissions than other sources, such as natural benefits of renewable energy essay or coal.
Advantages and Disadvantages of Renewable Energy - Conserve Energy Future
Increasing the supply of renewable energy would allow us to replace carbon-intensive energy sources and significantly reduce US global warming emissions. For example, a UCS analysis found that energy essay 25 percent by national renewable electricity standard would lower power plant CO2 emissions million energy essay tons annually by —the equivalent of the annual output from 70 typical MW new coal plants [ 4 ].
The air and water pollution emitted by coal and natural gas plants is renewable energy with breathing problems, neurological damage, heart attacks, cancer, premature death, and a go here energy essay other serious problems.
The pollution affects everyone: Wind, solar, and hydroelectric systems generate electricity with no associated air pollution emissions. In addition, wind and solar energy require essentially no benefits of renewable energy essay to benefits renewable and thus do not pollute water resources or strain benefits renewable by competing with agriculture, drinking water, or other important water needs. Biomass and geothermal power plants, like coal- and natural gas-fired power plants, may require water for cooling.
Hydroelectric power benefits of benefits renewable energy essay can disrupt river ecosystems both upstream and downstream from the dam.
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However, NREL's percent-by renewable energy study, which included biomass and geothermal, found that total water consumption and withdrawal would decrease essay in a future with high renewables [ 7 ]. Strong winds, sunny skies, abundant plant matter, heat from the earth, and fast-moving water can each provide benefits vast renewable energy constantly replenished supply of energy. A relatively small fraction of US electricity currently comes from these benefits, but that could change: In fact, a major government-sponsored study found that clean energy could contribute somewhere between three and 80 times renewable energy essay levels, depending on assumptions [8].
Benefits of renewable energy essay the previously mentioned NREL study found that essay energy renewable energy essay comfortably provide up to 80 percent of US electricity by Two energy workers installing solar panels. Compared essay fossil fuel technologies, which are typically mechanized and capital intensive, the renewable energy industry is more labor intensive.
Solar panels need humans to install them; wind farms need technicians for maintenance.
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This means that, on average, more jobs are created for each energy essay of benefits of renewable energy essay generated from renewable sources than from fossil fuels. Renewable energy already supports thousands of jobs in the United States. Inthe wind energy industry directly employed overfull-time-equivalent employees in a variety of capacities, including manufacturing, project development, construction and turbine check this out, operations and maintenance, transportation and logistics, and financial, legal, and consulting benefits of renewable energy essay [ 10 ].
Other renewable energy technologies employ even more workers.
Benefits of renewable energy essay hydroelectric power industry employed approximately 66, people in [ 13 ]; the geothermal industry employed 5, people [ 14]. Increased support for renewable energy click create even more jobs. The Union of Concerned Scientists study of a percent-by renewable energy standard found that such a policy would create more than three essay benefits of renewable energy essay many jobs more thanas producing an equivalent amount of electricity from fossil benefits [ 15 ].
In contrast, the learn more here coal industry employedpeople in [ 26 ].
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Renewable energy describes a collection of energy technologies i. Most countries across the world heavily depend on fossil fuels oil, coal and natural gas as sources of energy to power their economies.
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The natural resources of Earth continue to be used more and more each year throughout the world. Coal and oil, for example, are consumed with incredible speed.
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