@article{SchmitzOlbertzGruening2020, author = {Thorsten Schmitz and Niklas Olbertz and Helmut Gr{\"u}ning}, title = {Mikroplastik in Oberfl{\"a}chenabfl{\"u}ssen - Grenzen der Sedimentierbarkeit}, journal = {gwf-Wasser und Abwasser}, volume = {02 / 161}, number = {02 / 2020}, pages = {58 -- 62}, year = {2020}, }