the diagram illustrates the way how rain water becomes drinking water and comes to Australian town.
First of all,the rain is fall down to the drain and go through long road under the land.It shoud get through the 4 different containers.The most crucial station is Water Filter,when the water comes to a water Filter it become cleaner and safety to drink.After that it goes to a huge storage and then to the water treatment,the main purpose of which is include of chemicals reaction which imrove the water clean and make it drinkable.After all of these chemical reactions it finally go up to the drain and then ptople can see it in their sinks.
This way of filtration is huge and very long,it requaire a lot of energy and sources to make the water clean and safe for people.
