Task 1: The diagram below shows how a simple water filter is constructed and how it functions to produce clean drinking water. Summarize the information by selecting and reporting the main features, and make comparison where relevant.

The given diagram illustrates how a water filter is constructed and how it works to produce clean water. Looking at the model, we can see the appearance of the water filter is a large tank with various materials inside. From the top, there is a large space for water, and under it are sand, charcoal, […]