SCIENCE
ENVIRONMENTAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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requires constructing of a dam
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takes advantage of a river’s natural flow.
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causes more extensive habitat destruction than the reservoir storage method does
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involves burning of fossil fuels
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Detailed explanation-1: -Run-of-the-river hydroelectric systems are hydroelectric systems that harvest the energy from flowing water to generate electricity in the absence of a large dam and reservoir-which is how they differ from conventional impoundment hydroelectric facilities.
Detailed explanation-2: -Advantages. Flooding the upper part of the river is not required as it doesn’t need a reservoir. As a result, people living at or near the river don’t need to be relocated and natural habitats are preserved, reducing the environmental impact as compared to reservoirs.
Detailed explanation-3: -Run-of-the-river Project The primary difference between this type of hydroelectric generation compared to others is that run-of-the-river primarily uses the natural flow rate of water to generate power-instead of the power of water falling from a height.
Detailed explanation-4: -Hydropower provides benefits beyond electricity generation by providing flood control, irrigation support, and clean drinking water. Hydropower is affordable. Hydropower provides low-cost electricity and durability over time compared to other sources of energy.
Detailed explanation-5: -They are not Non-renewable because water is inexhaustible. It is not continuous source of energy because its output fluctuates with change in flow rate of water with season.