WHAT ARE DEMERITS OF HYDROELECTRICITY!!!!!!!^_^
Share
WHAT ARE DEMERITS OF HYDROELECTRICITY!!!!!!!^_^
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
This article is solely about the pros and cons of hydroelectricity. If you don’t know how hydroelectricity works yet I suggest you first read through
How Does Hydroelectric Power Work?
Advantages of Hydroelectric Energy
1. Renewable
Hydroelectric energy is renewable. This means that we cannot use up. However, there’s only a limited number of suitable reservoirs where hydroelectric power plants can be built and even less places where such projects are profitable.
2. Green
Generating electricity with hydro energy is not polluting itself. The only pollution occurs during the construction of these massive power plants.
One of the effective methods of producing power is through the use of streaming or falling water. This can be harnessed through the construction of dams across rivers. This process is referred to as hydroelectricity. The principle will utilize the constant flow of water in order to move the turbines, which enable the use of the flowing water’s kinetic energy. As a result, the magnets in the generator will rotate and produce electricity. The water that gets out of the turbine will be returned to the stream found under the dam.
Despite the fact that this technology is not capable of emitting greenhouse gases, there are issues causing it to be on the headlines. Many are concerned that blocking the rivers by building huge dams can have severe social and environmental impact. Some of the issues include blocking of passage for migratory fish, changing of the river’s normal flow, and increasing possibility of earthquakes and displacement of communities within the area.
Many companies are now looking at the potential to utilize water resources to power up their facilities. Consequently, this option has been criticized by local communities as it can disrupt the normal ecosystem. Hence, when considering hydroelectricity, it is important to look at the positive and negative effects that it entails. To begin with, here are a few points to ponder from the list of pros and cons of hydroelectricity as stated below.