AUTHOR=Estrada Ana C. , Daniel-da-Silva Ana L. , Leal Cátia , Monteiro Cátia , Lopes Cláudia B. , Nogueira Helena I. S. , Lopes Isabel , Martins Maria J. , Martins Natércia C. , Gonçalves Nuno P. F. , Fateixa Sara , Trindade Tito TITLE=Corrigendum: Colloidal nanomaterials for water quality improvement and monitoring JOURNAL=Frontiers in Chemistry VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2023.1209263 DOI=10.3389/fchem.2023.1209263 ISSN=2296-2646