The diagram below shows the process for recycling plastic bottles. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates how

plastic

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bottles

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are recycled. The cyclical artificial process highlights nine distinct steps involved in converting used

bottles

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into new products.

To begin

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with, used

plastic

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bottles

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are collected from recycling-labelled trash bins before being transported to a recycling centre by specialised trucks. Once they arrive, the

bottles

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undergo a manual classifying stage, where they are separated based on their suitability for recycling.

Following

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this

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step, the selected

bottles

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are compressed into large blocks to facilitate

further

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processing. Following the compression, the blocks are pushed into a crushing machine that breaks them down into smaller pieces. They are

subsequently

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rinsed in water to remove any impurities before being fed into a machine in which they are made into

plastic

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pellets. Afterwards, these pellets are heated from below, forming raw usable

plastic

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. In the final stage, the raw material is transformed into a variety of goods,

such

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as

bottles

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, clothing, bags, stationary products and boxes, thereby completing the recycling process. Eventually, these end products may enter the recycling process once again.