The diagram below shows how rain water is collected and then treated to be used as drinking water in an Australian town. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The figure illustrates the process used in a little city in Australia to create drinking

water

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from rain.

Overall

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, it is not a complicated process, in fact, it is formed by only six stages.

This

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linear process technically begins when there are atmospheric precipitations, though it can continue to loop indefinitely every time it rains.

To begin

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with, the saving procedure starts on the house’s roof, from which all the raindrops fall into the drain placed under the structure. Later the rain arrives at the

water

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filter where it is cleaned and

then

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passes to the next phase, the storage, in which the

water

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is collected before the treatment. At

this

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point, the

water

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is ready to be filtered one more time with the addition of some chemicals that make it drinkable.

Finally

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, in the

last

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phase, every person in the town can enjoy the

water

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from the tap of their house.