A jeans consumes 7,500 litres of water
The bedel you paid the case when you buy a jeans, it does not reflect the actual cost of the product. Because thousands of liters of water spent in the cotton field, hundreds of liters of water used in dyeing process and water consumption in the entire production process does not appear on the label.
"water footprint" used to understand this hidden cost. This concept, which shows the total amount of sweet water used in the production of a product, makes our daily consumption preferences be measured on water sources.
[The water bill of Kot pants
According to Levi's life cycle analysis, a double 501 jeans consume 3,781 liters of water from production to trash. This figure contains laundry. If you look at the production stage only, Water Footprint Network data shows an average of 7.500 to 10,000 litres of water footprint.
]Where does this figure come? A kilogram of cotton required for a jeans, consumes 8,000 to 20,000 liters of water. The number of numbers depend on the geography and the method of production. When water footprint is lower in the production based on rain, the figures are folded in the production requiring irrigation in drought areas.
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Painting process is also a water consumption pen per head. It requires about 200 liters of water to paint a kilogram of fabric. According to the research published in Nature of Stanford University, the total water footprint of jeans occurs in the production of 90 to 92 percent cotton.
A cotton T-shirt consumes 2,700 liters of water if you need to look compare. According to World Wildlife Fund data, this amount corresponds to the requirement of drinking water for 900 days of a person.
Where to use cotton world water?]
When cotton creates 3 percent of the use of global agricultural water, only 2.5 percent of the planted area. This rate shows how high the density of water per component area.
198 billion cubic meter water is used for global cotton production. This figure is subject to discussion even in areas of living water shortage on a global scale, due to the riding of cotton agriculture.
53 percent of cotton fields are watered and these watered fields provide 73 percent of total cotton production. Sued cotton is mainly produced in confined regions of water resources such as corn, Uzbekistan, Pakistan and Xinjiang region of China.
Et consumption stand out in water footprint ranking]
Water footprint not only limited to textiles. Food production creates 86 to 92 percent of the use of world water. [
Water Footprint Network consumes 150 grams of water according to data. This figure also covers the water used in the growing of the feed needed for the production of meat in the hamburger.
Compared to kilogram basis, beef 15.400 litres, pork 6,000 litres, chicken meat carries 4,300 liters of water footprint. Plant-based proteins have much lower figures. A kilogram of soybean is about 2,000 to 3,000 liters.
Milk products are also remarkable. 1.050 liters of water is required to produce a liter of cow milk. This figure contains a water footprint of the feed that the cow consumes for life.
Coffee consumption is using 120 billion cubic meters per year on global scale. This amount comes 1.5 times the annual Ren River flow and creates 2 percent of the water used for global crop production.
Virtual water trading reveals the flow that does not appear[[[ T29]][
With the concept of water footprint, "virtual water trading" comes from the agenda. The water used in the production of a product is considered the conceptually exported when it is exported. [email protected]
More than 80 percent of the water footprint of the cotton consumption of the European Union takes place in countries outside Europe. China, Pakistan and Uzbekistan come in the beginning of these countries.
Aral Lake stands out as the most striking example of virtual water trading. Aral Lake, the fourth largest internal lake in the 1960s, had 66,000 kilometers of square meters. When it comes to 2020, this area dropped to 9.285 km. The waters of Amu Derya and Sir Derya rivers, which feed the lake, were largely used for cotton agriculture. [
According to Water Footprint Network research, the cotton consumption of the EU is responsible for about 20 percent of the drying of the Aral Lake. jeans sold in Europe contributed to thousands of kilometers away from a lake. [
Global water usage increases
While the water footprint of global crop production is 6,270 kilometers in 2010, in 2020, 6.668 kilometers rise. This percentage of 9 percent rises accurately proportional to population and consumption increase.
Global water footprint from 1972 to 2018 4.799 kilometers from 7.773 kilometers. Blue water and green water footprint increased by 65 percent and 61 percent. The main reason for this increase is 36 percent crop area expansion.
From 1990 to 2019, agricultural water footprint increased by 30 percent. Projections show that 2,4 billion people can experience water scarcity in urban areas up to 2050.
New technologies save water
Water saving technologies are developing in the textile industry. The foam painting method developed by Wrangler provides 99 percent water saving compared to traditional coloring method. Levi's laser painting technology reduces water usage by 71 percent. [
Closed loop systems also stand out. The Saitex factory, which Everlane produces, restores 98 percent of the water it uses. In this system, 0,4 liters of water is used to produce a jeans. The difference is marked compared to 1,500 litres with global average. [
Organic cotton requires less irrigation than conventional cotton. It also minimizes gray water footprint because synthetic fertilizer and pesticide are not used.
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Water footprint creates awareness]
The concept of water footprint is visible on the water sources of consumption preferences. Daily preferences affect thousands of kilometers away water resources.
Reducing meat consumption is one of the most effective steps of reducing water footprint. A person who eats meat carries an average of 3.600 liters of water footprint per day, this figure drops to 2.300 liters in vegetarian fed. [
Clothes purchasing habits are also important. Less purchase, prefer long-life products and evaluate the second hand market, reduce the water footprint of the textile industry.
The change of production methods is critical in the sectoral level. Efficient irrigation techniques, closed loop systems and organic farming methods significantly reduce water usage.
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What does water footprint say?]
Water footprint reveals the actual cost of our consumption habits. The bedel we pay when buying jeans, hamburgers or coffee does not contain the cost of water resources used in production.
While global water scarcity increases, water footprint awareness affects consumption decisions. Knowing how much water it consumes, making more conscious preferences. [
In the coming years, the prevalence of water footprint labeling systems is expected. Consumers can also be judged in purchasing decisions, as carbon footprint is allowed. [
The main thing is how to manage water resources. The rotation of production systems is the main headers of sustainable water use, becoming balanced for the prevalence of efficient technologies and virtual water trade.
Sources:[
Levi Strauss & Co. (2015). The Life Cycle of a Jean.
Water Footprint Network (2024). Product Water Footprints Database
Chapagain, A.K., et al. (2006). The water foot of cotton consumption. Ecological Economics.
Environmental Justice Foundation (2005). The True Costs of Cotton.
A.Y. M.M. (2012). The water of the water. PNAS. [
Mialyk, O., et al. (2024). Water foots and crop water use of 175 individual baskets for 1990-2019. Scientific Data. [
Chukalla, A.D., et al. (2025). Global spatially clear crop water. Nature Food.
World Wildlife Fund (2025). Water Footprint of Food.
Stanford University (2024). Nature - Fish feed recovery research.
Fluence Corporation (2020). The Water Footprint of the Blue Jean.
Source: Environmental Protection