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  • Essay / Alternatives and Disadvantages of Renewable Energy

    Hydroelectric energy or hydroelectricity is energy obtained from running water in a reservoir that is released into turbines; when these turbines spin, electricity is produced. Hydroelectricity is a renewable energy source with a very clean process. Its production is inexpensive, except for the cost of infrastructure. Some disadvantages are that the energy obtained from these sources is not used by many people. Plus, it emits methane and carbon dioxide, making it less clean than it seems. Hydroelectric power can only be produced in certain locations; then, only local populations can obtain energy from it. Furthermore, it can be mentioned that hydroelectric production can alter the ecosystem and kill