Quick Answer: What are the negatives of hydroelectric power?

What are 5 disadvantages of hydropower?

Disadvantages of Hydroelectric Energy

  • Impact on Fish. To create a hydro plant, a running water source must be dammed. …
  • Limited Plant Locations. …
  • Higher initial Costs. …
  • Carbon and Methane Emissions. …
  • Susceptible to Droughts. …
  • Flood Risk.

Which of the following is not a disadvantage of hydro power?

Which of the following is not an advantage of hydroelectric power plant? Explanation: Output of such plants is never constant. This is because of their dependency over flow rate of water in river which is seasonal. No fuel requirement low running cost and no standby losses are advantages of hydroelectric power plants.

What are 2 disadvantages of biomass?

While the advantages of biomass energy are plenty, there are also some shortcomings, including:

  • Biomass energy is not as efficient as fossil fuels. Some biofuels, like Ethanol, is relatively inefficient as compared to gasoline. …
  • It is not entirely clean. …
  • Can lead to deforestation. …
  • Biomass plants require a lot of space.

Which of the following is a disadvantage of renewable energy?

The correct answer is option (B) Unreliable supply. The major disadvantage of renewable energy sources is the unreliable supply.

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Which of the following is not a part of hydroelectric power plant?

Explanation: Sedimentation is not a constituent of a hydro power plant. Usually a dam, water reservoir, intake and control gates, water turbines and penstack are some of the components that are used in major parts of a hydro electric power plant.

What are advantages of hydroelectricity?

In particular, carbon dioxide (CO2) emissions are reduced by 670 grams for each kW/h of energy output. Other advantages are: a low dependence on ester energy sources, source diversification and the regional re-organization of energy production.

What are disadvantages of biomass?

One of the disadvantages of biomass energy is the amount of space that it requires. … Another disadvantage is that biomass energy is not entirely clean. Some greenhouse gases are still produced; although the levels of these gases are far less than those produced by fossil fuels.

What are the cons of biomass?

Cons of Biomass Energy (Disadvantages)

  • Not Totally Clean When Burned. The biggest contention against biomass as clean energy is the pollution that is created from burning wood and other natural materials. …
  • Can Lead to Deforestation. …
  • In-efficient as Compared to Fossil Fuels. …
  • Requires Lot of Space. …
  • Little Expensive.

Which of the following is a disadvantage of biomass energy?

Biomass Energy Advantages And Disadvantages: What are the major Pros & Cons?

Advantages of Biomass Energy Disadvantages of Biomass Energy
It is Renewable It’s Not Completely Clean
Carbon Neutrality High Costs In Comparison To Other Alternatives
Less Dependency On Fossil Fuels Possible Deforestation
It Is Versatile Space
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