The process diagram depicts how produce safe drinking water by using a simple filtering system.
Overall, this process consists of four steps starting from pouring uncleaned water into filtering system and endup with storage of purified water in a barrel which is positioned lower than filtering barrel.
First and foremost, the contaminated water is poured in to filter via a bottle after being open the plastic lid. Then the water is going to be passed through three natural substances layers such as sand, charcoal and gravel respectively to remove germs, chemicals and other harmful objects. After then the cleaned water is passed in to storage drum through a pipe where is placed at the level of gravel layer.
In the final stage, the purified water has been stored in the lower drum which is sealed by a lid. Not only that but also the container consists of a tap at the bottom which allows users to consume clean drinking water.