ICSE Class 7 Answered
What are advantages and disadvantages of a hydroelectric- power plant ?
Asked by amreenkhan2984 | 10 Aug, 2020, 02:21: PM
Expert Answer
Advantages:
1. Once a dam is constructed, electricity can be produced at a constant rate.
2. Dams are designed to last many decades and so can contribute to the generation of electricity for many years / decades.
Disadvantages:
1.Dams are extremely expensive to build and must be built to a very high standard.
2. The flooding of large areas of land means that the natural environment is destroyed
2. Dams are designed to last many decades and so can contribute to the generation of electricity for many years / decades.
Answered by Akansha | 10 Aug, 2020, 04:21: PM
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