The diagrams below show the stages and equipment used in the cement-making process, and how cement is used to produce concrete for building purposes. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagrams illustrate the way in which

cement

is made and

then

how it is used to produce

a concrete

Remove the article

concrete

a block of concrete

a hunk of concrete

show examples

.

Overall

,

producing

Replace the word

the production

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of

a

Remove the article

apply

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cement

goes through multiple stages of mixing and heating. Concrete production mostly consists of

just

Rephrase

apply

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mixing several products.

Firstly

, limestone and clay

are goes

Change the verb form

go

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through

crusher

Add an article

a crusher

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, after which

lands

Correct subject-verb agreement

land

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in a powder. After going through the mixer, it goes to

rotating

Correct article usage

a rotating

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heater where the elements are heated.

Next,

heated elements

lands

Fix the agreement mistake

land

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and

goes

Correct subject-verb agreement

go

show examples

through

grinder

Add an article

the grinder

a grinder

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and

as a result

, we can see

cement

. For

producing

Replace the word

production

show examples

of

a

Correct article usage

apply

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concrete

need

Correct subject-verb agreement

needs

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15%

cement

, 10% water, 25% sand and 50%

gravels

Fix the agreement mistake

gravel

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, which are small stones. All of

this

Correct determiner usage

these

show examples

products

goes

Change the verb form

go

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through

special

Correct article usage

a special

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concrete mixer and

as a

result

Add a comma

result,

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can get concrete.