The textile industry is a major polluter of water at all stages of the value chain. It is reported that the annual water consumption of the textile industry is nearly 93 billion cubic litres (1 cubic metre = 1000 litres) which is almost 4% of the total global freshwater withdrawal. So, for every 1000 litres of fresh water that is used on the planet, 40 litres are being used by the textile industry alone.
The industry requires large amounts of water for various processes, such as dyeing, printing, and finishing, resulting in the generation of vast amounts of wastewater that contains various pollutants, including chemicals, dyes, and organic compounds. The industry is also responsible for releasing microplastics into the water.
Here are some of the processes that contribute to water use and potential waste within the textile sector:
- Cotton Production: The cultivation of cotton, a common textile fibre, can be water-intensive, especially in regions with water scarcity.
- Dyeing and Finishing: Dyeing and finishing processes involve substantial water usage. The amount of water depends on factors such as the type of dyes used, the dyeing method, and the complexity of finishing processes.
- Washing and Rinsing: Washing and rinsing steps in textile processing contribute to water use. Proper rinsing is necessary to remove residual chemicals.
In an article by ‘
theconsiouschallenge.org’ it is reported that it takes in the region of 2,700 litres of water to produce just one cotton T-shirt, and that approximately 2 billion T-shirts are sold around the world every year.
To combat the hefty amount of water used and wasted within the textile industry, we recommend our wastewater tanks and treatments to recycle this water back into the production process. Filtering out the dye, chemicals, and organic compounds allows the water to remain fresh and clean for reuse, you can read our
Filtration of Wool Dye Washing Water article to see how we have successfully and efficiently filtered dye out of wastewater in the past.
Wastewater treatment is essential for many reasons. To ensure that discharged water meets environmental standards, reduce water bills and energy costs, protect natural resources, and improve the company’s public image. Check out our article on
The Importance of Recycling Water to see how implementing our wastewater treatments can benefit your company and its customers.