Microfibres from dryers (IMAGE) City University of Hong Kong Caption CityU research finds that a single clothes dryer can discharge up to 120 million microfibres annually, which is 1.4 to 40 times of that from washing machines. Credit Danyang Tao et al. /DOI number: 10.1021/acs.estlett.1c00911 Usage Restrictions Image must be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.