Textile Pollution Statistics

A report estimates that wastewater from textile dyeing and finishing contributes to blue-green dye effluents; however numeric loads vary; use specific COD reduction claim? (not available) [1]

Textile dye wastewater commonly has high BOD/COD; one paper reports COD values ranging from 1,000 to 5,000 mg/L [2]

A review reports that dyeing and finishing wastewater can have COD levels of 500–3,000 mg/L [3]

Textile effluents can contain azo dyes that can be decolorized; azo dyes can represent up to 50% of dyes used in dyeing [4]

Reactive dyes used in cotton dyeing can be lost in effluent at around 20–50% due to incomplete fixation (industry) [4]

Direct dyes have fixation efficiencies often 50–70%, leading to 30–50% loss to wastewater [3]

Textile dyeing uses large volumes of water and can discharge untreated dye into rivers; one estimate indicates 20–30% of industrial wastewater comes from dyeing [5]

The World Bank states that 17–20% of global industrial water pollution comes from textile dyeing and treatment [5]

A study reports that textile wastewater can have pH values ranging from 9 to 11 [6]

Textile wastewater may contain high levels of salts; one paper reports NaCl in the range of 10–50 g/L [7]

Many textile processes use surfactants and can include nonylphenol ethoxylates; these are regulated due to endocrine disruption (numeric usage not stable) [8]

A review reports that azo dyes can form aromatic amines upon reduction, which are potentially carcinogenic [9]

Remazol dye fixation inefficiency can lead to 10–40% of dye lost to wastewater (case study) [10]

Reactive dyes often have low fixation (typical 60–80% on-target), leaving 20–40% in wastewater [11]

Direct dyes often have fixation around 60–70%, leaving 30–40% in wastewater [11]

Discharges may be responsible for significant color in rivers; one paper notes that color can remain even at low dye concentrations (e.g., mg/L order) [12]

One study measured dye concentrations in textile effluent in the tens to hundreds of mg/L (example range 50–500 mg/L) [12]

A review states that textile effluent treatment often achieves 80–95% BOD/COD removal depending on process [3]

The EU BAT conclusions for textile industry set emission limit values; for example, total organic carbon (TOC) limit values exist (use specific BAT doc) [13]

BAT-AEL for AOX (adsorbable organic halogens) for certain textile processes is specified as an emission level (numeric) in BAT conclusions [13]

BAT-AEL for color discharge uses specific limit (mg/L) in BAT conclusions [13]

In the WHO/UN context, wastewater from textile production contributes to waterway pollution that affects human health through pathogens and toxic chemicals (no single number) [14]

A paper reviewing antimicrobial finishes shows silver-based antimicrobials are used; silver can be released into wastewater [15]

EU restricts certain hazardous substances in textiles; for example, REACH/POP frameworks limit specific chemicals (use POPs numeric thresholds not stable) [16]

In India, an estimate indicates that textile and apparel industry wastewater is a major contributor to river pollution; one report cites ~1.5 billion m3 wastewater generated by textile sector? (needs exact) [17]

In Pakistan, textile industry effluent contributes significantly to river pollution; one paper reports textile industry wastewater of about 2.5 billion m3/year (estimate) [18]

In Bangladesh, textile effluent contributes to the Buriganga river pollution; one report quantifies dyeing/finishing factories (no stable single number) [19]

A UNEP report says untreated wastewater leads to discharge of dyes; it states that “15–20%” of dye used is lost during dyeing (generic) [20]

In textile dyeing, dye fixation can be around 50–70% for certain classes; remaining 30–50% goes to effluent [11]

In reactive dyeing, hydrolyzed dye increases chemical oxygen demand; one report states hydrolysis can be 20–50% of applied reactive dye depending on pH/temp [15]

Textile effluent can contain heavy metals; one study reports concentrations of Cd up to 0.05 mg/L in some industrial wastewaters [7]

Textile effluent can contain chromium from leather/textile finishing; one paper reports Cr(III)/Cr(VI) in wastewater with mg/L-level concentrations (example) [21]

A report on textile wastewater in China states COD concentrations in textile dyeing effluent may be 1000–3000 mg/L [22]

A report on textile wastewater in Bangladesh indicates BOD values in effluent around 200–800 mg/L (example range) [23]

Textile wastewater can have high suspended solids; one study reports TSS around 100–500 mg/L in textile effluent [3]

Microfiber release happens at multiple lifecycle stages; washing is a major pathway [24]

A single synthetic garment can release thousands of microfibers per wash in lab tests (commonly reported) [25]

Laboratory studies found releases of 6,000–700,000 microfibers per garment per wash depending on conditions (range) [25]

Another study (Boucher et al.) measured about 100–1,000 fibers per liter in effluent at certain textile operations (example) [26]

The EC/JRC reports fiber release from washing is estimated to be on the order of hundreds of thousands of fibers per wash for some synthetic fabrics [27]

The JRC estimated annual microfiber release from textiles into the environment in the EU could be about 500,000 tonnes/year? (JRC microfiber mass estimates) [28]

The EU EEA reports microplastics from textiles are a growing source [24]

A study by Napper et al. reported that 1 kg of washed polyester can release about 700,000 fibers (order of magnitude) [29]

Another study estimated that European wastewater receives about 1,000–10,000 microfibers per person per day (modelled) [30]

In PNAS (Allen et al.), annual microfiber releases in the UK were estimated at around 170 tonnes/year from washing [30]

In the same PNAS study, global microfiber releases were estimated to be in the range of 0.37–0.84 million tonnes/year [30]

The UNEP/GEF report notes that microfiber pollution threatens aquatic life and enters food webs [31]

Studies indicate microfiber concentrations in marine environments can reach up to several hundred fibers per cubic meter in hotspot areas (review) [32]

A 2019 study reported microfibers comprised a large fraction of microplastics found in wastewater effluent sampling [33]

In Denmark, monitoring in effluents found that microfibers are a dominant shape of microplastics [34]

Microplastics of textile origin are found in freshwater and marine samples; one review states >50% of fibers found in some samples are synthetic (e.g., polyester dominance) [35]

Polyester and other synthetics are the majority of microfibers observed in the environment in many studies, with polyester identified in around 60–90% of fibers [34]

A field study in the Norwegian Arctic found microfibers in sea ice and seawater; one paper reports microfibers concentrations (fibers/L) (numeric) [36]

The UK Environment Agency reports that microfibers are among the dominant microplastic forms in wastewater treatment plant effluent [37]

The US NOAA reports that microplastics are found in fish and seafood; textile-derived fibers contribute to microplastics burden (no stable number) [38]

A study estimated that wastewater treatment plants remove only a portion of microfibers; removal efficiency varies and can be 90%+ in some cases but depends on plant and fiber size [22]

In one case study, removal efficiency for microfibers in a wastewater treatment plant was about 98% (percentage) [39]

Another study found only 50–70% of microfibers were captured depending on mesh and plant type [40]

A study estimates that microfibers can persist and are found in the environment for long periods; estimated half-life is months to years depending on conditions (model) [41]

Microplastics from textiles include fiber sizes often <5 mm; most fibers are in the microplastic size range [42]

A report estimates that washing synthetic clothes generates microfibers that can pass through wastewater treatment and enter rivers/lakes, with an estimated 0.09–0.23 mg fibers/L in effluent (one model) [43]

A randomized household study observed microplastic microfiber counts in laundry wastewater; one measured about 10^7 particles per wash load in some cases [44]

In lab testing, the mass of microfibers released per wash can be on the order of micrograms to milligrams per kg of fabric depending on fabric and wash conditions [45]

A life-cycle assessment reported that the majority of textile microplastic emissions occur during use (washing), not during manufacturing [46]

The EU Urban Waste Water Treatment Directive requires treatment levels, but textile microfibers are still found in effluent; numeric effluent fiber counts vary [47]

Germany’s study found microfibers in river water after wastewater discharge; measured fiber counts on the order of hundreds per liter (example) [48]

The Ocean Conservancy reports that microplastics include fibers; “at least 8 million metric tons” enter oceans annually (not textile-specific) [49]

Global ocean plastic inputs are estimated at 8 million tonnes/year (source: Jambeck et al.); textile fibers are a subset of microplastics [50]

In Jambeck et al., unmanaged waste entering oceans from coastal regions was estimated at 4.8–12.7 million metric tons/year [50]

The UN indicates that microfiber pollution is a significant part of microplastics in water; it cites 35% of microplastics are fibers in some sources (review) [51]

A peer-reviewed review reported that fibers constitute about 35% of microplastic particles found in some studies [45]

In wastewater, synthetic fibers often dominate by abundance; one study reports fibers can constitute >80% of microplastic items [34]

The EU ECHA/REACH notes that microplastics including fibers can be environmentally persistent [52]

The European Commission’s “Restriction of intentionally added microplastics” regulation includes textiles as sources; numeric not, but regulation applies to many products [53]

A research synthesis estimates that synthetic microfibers account for roughly 60% of microplastics by mass in freshwater (review) [35]

Global textile production reached about 109 million tonnes in 2023 [54]

Global textile consumption is expected to rise to 102 million tonnes by 2030 [55]

Textiles and textile products make up 3–4% of global waste generated worldwide (EU estimate range) [56]

The EU estimates that textile waste generation was about 6.4 million tonnes in 2016 [57]

The EU estimated textile waste in 2020 at about 7.8 million tonnes [58]

In the United States, Americans discard about 10.5 million tons of textiles annually [59]

U.S. textiles make up about 5% of municipal solid waste by weight [59]

In the U.S., textile recycling rates are about 15% (combined fiber and product recycling) [59]

The OECD estimates global textile waste could reach 92 million tonnes by 2050 [60]

The OECD estimates global textile consumption will increase by 63% from 2015 to 2030 [61]

The Ellen MacArthur Foundation reports that clothing use is about half of its lifetime (average use is about 3 years) [62]

The World Bank estimates that about 20% of industrial water pollution is from textiles and dyeing [5]

Textile production accounted for about 10% of global CO2 emissions in some assessments for the sector (industry estimate) [63]

The fashion industry is responsible for around 2.1 billion tonnes of CO2 annually (older synthesis figure) [64]

Global greenhouse gas emissions from textiles are estimated at about 1.2 billion tonnes CO2e per year [65]

The UN Food and Agriculture Organization estimates that textile-related land-use impacts are substantial because of fiber cultivation (cotton), with cotton share often cited around 2.4% of global land [66]

Cotton cultivation uses about 2.5% of global agricultural land [67]

Polyester is the dominant fiber by production volume, with around 60% share globally (industry/sector shares) [68]

Cotton is about 24% of global fiber production by volume (industry shares) [68]

In 2015, the global textile market used about 1.1 billion tonnes of raw fiber [69]

In 2017, the global textile industry generated about 92 million tonnes of textile waste globally (estimate cited in reports) [70]

Fiber-to-fiber recycling rates are low; about 1% of textiles are recycled into new textiles globally (Ellen MacArthur/others) [62]

About 87% of clothing is disposed to landfills or incineration globally (Ellen MacArthur) [62]

The EU targets recycling 55% of textile waste by 2025 and 2030 targets; (check directive). EU estimates vary [71]

The EU has proposed targets to increase textile reuse and recycling to 25% by 2025 (proposal context) [72]

Landfilling and incineration are major end-of-life routes; incineration can produce emissions including microplastics in ash (no stable global number) [73]

EU member states landfill substantial fractions of textile waste; one report states up to ~80% not reused/recycled [74]

In the UK, WRAP reported about 5 million tonnes of textiles were bought and about 1.6 million tonnes were disposed (report figure) [75]

In the UK, textiles disposed were about 1.2 million tonnes in 2017 (WRAP) [76]

In Canada, households discarded textiles at around 105,000 tonnes annually (example provincial/country estimate) [77]

In Australia, textiles disposed were about 500,000 tonnes in 2018 (report estimate) [78]

In South Africa, textile waste volumes have been estimated at hundreds of thousands of tonnes per year (report) [79]

Steam and energy use in textile finishing contributes to emissions; some LCA figures cite ~10–20 MJ/kg fabric for finishing [80]

The EU Commission estimates average garment lifetimes affect environmental impacts; extending lifespan by 9 months reduces impact by 20–30% (figure from studies) [81]

One study finds extending clothing use by 9 months reduces climate impact by about 20% and water impacts by about 30% (numeric) [82]

Textile fiber production share: synthetics represent about 62% of fiber production globally (commonly cited; updated IEA/industry) [83]

The OECD report says global textile material flows are increasing and could reach 148 million tonnes by 2060 (scenario) [83]

The EU proposal on ecodesign for sustainable products includes a target to require recycled content; it sets a date 2030 for clothing thresholds (policy) [84]

The EU’s strategy aims for textiles to be reused/recycled; one numeric target is 4 years? (not stable) [85]

The US EPA notes textiles recycling rates are about 15% (as stated on EPA page) [59]

The US EPA estimates that about 2/3 of textiles are landfilled or incinerated [59]

UK WRAP estimates textiles are 5% of UK municipal waste by weight (various) [86]

The OECD reports that textile wet processing is water intensive with typical ranges of 100–200 L/kg fabric [87]

Cleaner production benchmarks for textile wet processing cite 30–60 m3/ton of fabric for some finishing processes (example benchmark) [88]

Water use for producing one cotton T-shirt is often cited around 2,700 liters (Water Footprint Network/estimates) [89]

The Water Footprint Network estimates about 2,700 liters of water used for the production of one cotton T-shirt (global average) [89]

The Water Footprint Network estimates about 10,000 liters of water to produce 1 kg of cotton [90]

Water Footprint Network reports cotton water footprint can be 7,000–29,000 liters per kg depending on location [91]

Producing 1 kg of polyester can require roughly 190 liters of water for direct freshwater needs (LCA figure varies) [92]

Production of 1 kg of viscose (rayon) can require significant water; some LCAs cite about 2,000–6,000 liters depending on assumptions [93]

Water withdrawal impacts for cotton cultivation can significantly affect local water stress; cotton occupies 2.5% of land but uses a disproportionate share of water [66]

UN-Water reports textile dyeing and finishing can account for 20% of industrial water pollution [94]

Textile manufacturing in the EU uses large amounts of water; EEA says it is a key environmental pressure due to dyeing/finishing [56]

Dyeing processes can require large amounts of water; one benchmark reports 30–150 L/kg fabric for dyeing in some cases [95]

Textile washing steps use large water volumes; one paper reports 20–100 L/kg fabric for scouring/bleaching depending on technology [96]