A typical day of water consumption for one person is 180 liters, with the largest uses being personal hygiene at 60 liters, laundry and dishes at 65 liters, and the water closet at 35 liters. The concept of virtual water is introduced, which is the amount of water used to produce goods, with examples given that one pair of jeans requires 10000 liters of water and a serving of grilled beef uses 16000 liters of water in its production.