HL 4.2 Water Footprints
In this activity, we will explore how water footprints can be a tool for sustainability and to raise awareness of our water use. Student Task After watching the TED Talk on Water Footprints, choose five items from the product gallery curated by Water Footprint Org. In a table, record the total litres of water needed for that item and the % green, blue and grey water. Draw a stacked bar chart to compare the five items...