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G192041

What are the disadvantages of using geothermal energy?

With the help of a schematic diagram explain the closed cycle MHD?

What are the chemical reactions involved in hydrogen-oxygen fuel cells?
What is thermal pollution? List the harmful effects of thermal pollution.
What are eutrophication? Why is it undesirable?

What is biodiversity?

What is cause for the loss of biodiversity and how is biodiversity protected?
Describe the actions to be taken for sustainability of energy.

What do you mean by sustainable energy?

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