Band 6+: 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. You should write at least 150 words.

The picture illustrates the way rain water can be processed to become drinkable in a certain town in Australia. Overall, it can be seen that the process contains 3 major stages, commencing with the collection of rain water, subsequent with purifying the water, and ended as clear water that ready to drink.

To begin with, water that dropped from the sky will enter the draining system that located in every house in the complex. The collected water then will be filtered by specialized machine under the soil, making sure it is clean enough to be stored to huge container. The water will be temporarily stored in a large container.

As time passed, the water will be delivered to another container where the water will be continuously purified, adding the chemical substances to the water as well preparing the water before reaching the households. After that, the purified water will flow through the pipe connected in each house and people are able to take the drinking water as needed.