Pros And Disadvantages Of Alternative Energy

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As we stepped into the 21century the rate of energy consumption has raised dramatically due to the advancing of technologies. People start to realize the importance of environmental protection, and an alternative way of producing energy has become a necessity. The goal of “an 100% clean and renewable future for energy supply” has been adopted by many countries around the world. However, is this goal feasible? I will discuss the question “how far can the alternative energy replace fossil fuels efficiently?” within this essay by comparing the advantages and disadvantages of both energy resources, and the local, national and global perspectives combining with my own opinions then draw out the conclusion. To start with I would like to introduce the concept of fossil fuels. Fossil fuels are concentrated deposits carbon dioxide underneath the ground or the ocean. This is a type of energy resources that is limited and quite scarce under current circumstances, and will produce greenhouse gas for example Carbon dioxide when burnt. Main types of fossil fuels including coal, crude oil and nature gas. The use of coal as a fuel precedes recorded history, and it has been used as the main resort of producing electricity for hundreds of years since the fundamental principle for…show more content…
These energies will eventually replenish itself, therefore they will never run out within human timescale. Nowadays, renewable energies are often applied in extensive areas such as generating electricity, transportation, and heating up water and air. It produces no pollution at all, and is by itself sustainable. Renewable energy projects can help the economic development of rural areas, as most of the projects are located in remote regions, away from large cities and suburbs. These economic benefits can also enhance other aspects such as tourism and local
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