The diagram below shows a simple system that turn dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparison where relevant

The picture illustrates how water is filtered through different stages. Overall, the process mainly contains two stages: putting dirty water into a special container and taking the clean water from the next filter container. The process requires specific equipment, including a plastic lid, a plastic barrel, a storage drum, and a connecting tube. Firstly, dirty […]