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The disadvantages are that the change in water flow will effect the fish and making space to put the hydro facility can cause the deaths of plants and animals aswell as destruction of habitat. Hydroelectiric facilities do not produce much electricity compared to other renewable sources.

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11y ago
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10y ago

it costs alot of money

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Q: What is a disadvantage of hydroelectric dams?
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Related questions

Which of the following is a disadvantage to using hydroelectric dams?

They can harm fragile ecosystems


Do hydroelectric dams affect the environment?

believe it or not hydroelectric dams do affect the environment.


How many hydroelectric dams in SA?

2 hydroelectric dams in south Africa


Is hydroelectric dams used to provide power for homes in Singapore Why?

Singapore does not use hydroelectric dams to generate electricity.


Hydroelectric dams use the kinetic energy of water to produce electrical energy What is the environmental drawback of building hydroelectric dams?

Dams disrupt a river's ecosystem.


What are dams built to generate energy from water call?

hydroelectric dams


Are hydroelectric power plants dams?

yes


What uses movement of water or wind to spin a turbine?

Hydroelectric power


Why were many dams built in Oklahoma?

hydroelectric power.


How is water a major source of electricity?

Hydroelectric dams.


Where does hydropower come from?

Dams such as Hoover Dam or the dams of the Niagra River generate hydroelectric power.


How is hydroelectric power produced?

It is produced by hydroelectric dams. In these dams, falling water (water in motion) is used to turn turbines which rotate the alternator - the machine that generates the electricity.