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A resource cannot be considered a source of green energy if it contributes to the creation of pollution, as is the case with fossil fuels. This indicates that the renewable energy industry does not always make use of environmentally friendly sources. For instance, the production of electricity through the combustion of organic material derived from well-managed forests may be a renewable source of energy, but this does not guarantee that it is environmentally friendly because the combustion process itself generates carbon dioxide. In contrast to fossil fuel sources such as natural gas or coal, which can take millions or even billions of years to develop. Mining and drilling operations are frequently avoided by green sources because of the potential damage they cause to eco-systems.
The three primary types of energy are wind power, solar power, and hydroelectric power. Solar and wind power can be generated on a domestic scale in people's homes, or they can be produced on a larger scale in industrial settings. Either way, they can be used to generate electricity. The phrases "green energy" and "renewable energy" are frequently used interchangeably, but there is a significant distinction between the two that can be difficult to understand at times. Although the majority of renewable energy sources are also considered to be green, this does not hold true for all of the renewable energy sources.
Solar energy is considered to be environmentally friendly because it makes use of a renewable natural resource that is not subject to depletion and has a negligible effect on the surrounding ecosystem. Traditional energy sources, which include fossil fuels such as coal, natural gas, and crude oil, on the other hand, are responsible for the production of enormous quantities of carbon emissions and pollutants, which in turn make a significant contribution to climate change, respiratory issues, and pollution.
Solar energy is gaining more and more widespread adoption. Scalability is one of the reasons for its widespread use and popularity. Even though solar farms are becoming more commonplace around the world, the millions of individual solar panels that are currently being installed on residential and commercial property are of equal importance.
Energy from the wind: The wind is a renewable energy source that is not only clean, but also free and readily available. Wind turbines harness the kinetic energy of the wind and transform it into usable electricity 24 hours a day, every day, all over the world. The generation of electricity through the use of wind plays an increasingly important role in the way that we power our world in a way that is clean and sustainable.
Hydropower: Hydropower, also known as hydroelectric power (hydro), is considered to be a form of renewable energy due to the fact that it derives the kinetic energy needed to generate electricity from the Earth's natural water cycle. In addition to the fact that it does not involve the combustion of any fuels and does not cause any direct emissions to be released into the atmosphere, it is typically regarded as a very environmentally friendly method of producing electricity due to the fact that it converts the kinetic energy into electricity at an efficiency of 90%.
In 2016, hydro supplied an astounding 71% of all renewable electricity generated, which accounted for 16.4% of the entire world's renewable and hydrocarbon electricity generation combined.
Geothermal: Because the Earth has managed to hold on to a significant portion of the heat energy that was produced during the process of the planet's formation, geothermal energy can be considered a renewable source of energy. Additionally, heat is constantly produced by the decay of radioactive elements that occur naturally within the Earth itself.
The amount of heat that is contained within the Earth as well as the amount that is lost through natural processes (such as volcanic activity, conduction/radiation to the atmosphere) is an extremely significant number of times greater than the amount of heat that is lost through the production of geothermal energy.
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