Waterstat the worlds most comprehensive water footprint database is available for all to use. Satisfying the increased demands for food, water, and material goods of a. Northern mediterranean countries have a higher water footprint of consumption 2279 m3yearcapita compared to the balkans 1708, north africa and middle. Water in external areas has been used to produce the food and feed items that are. See how many litres of water is needed to make 1 kg of agricultural products. A product water footprint tells us how much pressure that product has put on freshwater resources. Water footprint wf analysis has been quite extensive in characterizing water contents in crops and animal products, which translated into processed products it covers an important spectrum of. Current developments in water assessment increasing communication on water publication of water footprint results of products in the news, etc.
For food crops, the global average water footprint per ton of crop. The water footprint of food university of twente research information. The blue water footprint is the volume of freshwater that is evaporated from the global blue water resources surface and ground water to produce the goods. All you have to do is think of a food that you want to find the. Our mission is to use the water footprint concept to promote the transition toward sustainable, fair and efficient use of fresh water resources worldwide.
The water footprint assessment manual hardback ppc. Live area 159 x 240mm trim size 156 x 234mm bleed 18mm spine 24. The water footprint of a good or a service is the total amount of water, external. The world contains an estimated 1 400 million cubic km of water. The water footprint of food water footprint network. Figure 17 shows that the major contributors to the blue water footprint of food wastage are cereals 52 percent of total and fruits 18 percent, whereas their contributions to total food wastage 9 are 26 percent and 16 percent, respectively. Water footprint statistics sound and comparable water footprint statistics are the bedrock upon which solid, wellinformed policies can be established and practical actions can be implemented. Pdf food aid is a critical component of the global food system, particularly when emergency situations arise. It can be measured in cubic metres of water per tonne of production, or litres per kilogram, gallons per pound or per bottle of milk. Food and drink products should carry a new label to give consumers more information about their water footprint the hidden amount of water used in the manufacturing process. Hoekstra, twente water centre, university of twente, the netherlands. Water has become a global resource, wherebydue to international tradefood consumption in. Food products should carry water footprint information. For instance, in the table above, chicken is the food with the biggest water footprint at 161 gallonsday.
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