Introduction: Water Use?
Have a discussion with pupils about water use, reuse and discharge:
- Think about what we all need water for?
- Where does the used/polluted water go?
- Is it still drinkable after use?
- What do we call it? (wastewater)
Activities in this lesson
Discussion: How to Reduce the Production of Wastewater?
Go with students through the whole man-made water cycle again and try to list as many possibilities of reducing the quantity of wastewater without compromising hygiene and other needs.