Land-Based Pollution with Microplastics (image) Forschungsverbund Berlin Share Print E-Mail Caption These are polyacrylic fibers in soil. Credit Anderson Abel de Souza Machado Usage Restrictions The image may only be used with appropriate caption and credit. Share Print E-Mail 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.