The diagram presents the process of how to turning dirty water into the clean ones by a simple system.
Overall, there are 7 main steps in the process, beginning with the supply of dirty water and ending with the production of clean drinking water.
At the first stage, dirty water is poured into the top of a plastic barrel prior to undergoing some parts equipped in this container. In the following step, this water passes through 3 filters encompassing sand, charcoal and gravel, respectively. As a result, the clean water is produced and ready to drink.
In the subsequent stage, the filtered water is transferred to a shortage drum by a pipe linking with a plastic barrel and a drum. After the clean water is filled to a shortage drum, opening a tap located at the bottom of a shortage drum to allow these productions to be collected for utilizing.
