Question

write the merits and demerits of hydropower plant?​

Answer 1

Explanation:

Hydropower can impact water quality and flow. Hydropower plants can cause low dissolved oxygen levels in the water, a problem that is harmful to riparian (riverbank) habitats and is addressed using various aeration techniques, which oxygenate the water.

Answer 2

Answer:

Demerits of hydropower plants: Needs long gestation period. Land acquisition problems.

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Hydropower plant merits:

• Natural source of energy.
• Dams can also be used for irrigation.
• Several plants can be built on a river along its route.
• No external material for generation like oil / gas or fuel.