The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The Earth provides us with various resources for human survival. One of the oldest resources is coal which is beneficial for

statisfying

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satisfying

our needs. Coal can be used to produce electricity which is a very important factor in our lives. Coal is taken

orginally

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originally

from mines and sent to factories for the process of producing electricity. The large

chuncks

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chunks

chunk

of coal

is

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are

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crushed into smaller

chuncks

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chunks

by a machine called a crusher.

Then

it is transported to gasifiers where it can be used to produce heat. Once all

this

coal has been converted to

gas

, it is sent for cooling and

this

is where all the waste heat is emitted out. After the cooling process is done, it goes for cleaning out or purifying the

gas

and

then

is sent to a

gas

power plant where all the unwanted

gas

is released.

This

gas

power plant

then

converts

this

gas

into electricity which is sent out to factories and to electric power lines.