DOI 10.1016/j.jclepro.2021.130248 KEYWORDS Cellulose; detection; microplastics; sludge; wastewater ABSTRACT Knowing the amount of microplastics that currently reach wastewater is extremely important today. Furthermore, carrying out a good quantification and detection of the type of plastic provides valuable information. However, the wastewater is loaded, in addition to a high concentration of organic matter, with a high concentration of cellulose at […]