The diagram below shows a possible future means of home energy production. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the main stages of possible types of home energy generation.

It is clear that

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the process includes six principal steps, starting from filling a steel tank with compost to releasing electricity for

the

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apply

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consumption at home. Focusing first on the first three stages, in the initial stage, the mixture of water and compost which includes leaves, food scraps and other ingredients, is placed into a steel tank, which should be filled up to three

quarter

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quarters

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.

This

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step is followed by the methane gas formation out of compost as the result of fermentation.

This

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gas

then

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goes to a special storage and, afterwards, to a compressor. As for the remaining steps, compressed methane is released

further

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into a combustion engine, after which, the mechanical energy, which goes out, moves towards a generator, where the production of electrical energy takes place. After that, the final product is stored in a battery, from where it can be delivered to people's houses.