... 5×106m3×106 m320 / The green and blue water footprint of paper products 3.2 The water footprint of paper consumption in the Netherlands The Dutch water footprint related to the consumption of ... within the area of the nation (WFarea,nat) the water footprint related to national consumption (WFcons,nat), the external water footprint (WFcons,nat,ext), the internal water footprint ... to know the water footprints of the imported products and where these water footprints are located. This will be shown in a case study for the Netherlands. As a basis, we use data on the annual...