Filtration system (IMAGE) Helmholtz-Zentrum Hereon Caption Thanks to the filtration system, the measurement of microplastic particles has become more accurate. Photo: Hereon/ Fadi El Gareb Credit Photo: Hereon/ Fadi El Gareb Usage Restrictions none License Original 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.