You should spend about 20 minutes on this task. 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 process diagram illustrates 5 steps of how rainwater is observed for processing into drinking water. Overall, collecting and recycling rainwater for consumption is a five stage process, which starts from draining it through the water filters and ends with providing water to the Australian houses. Therefore, special chemicals are poured into water for purification. […]