AUTHOR=Painter Scott L. TITLE=Corrigendum: On the Representation of Hyporheic Exchange in Models for Reactive Transport in Stream and River Corridors JOURNAL=Frontiers in Water VOLUME=3 YEAR=2021 URL=https://www.frontiersin.org/journals/water/articles/10.3389/frwa.2021.775348 DOI=10.3389/frwa.2021.775348 ISSN=2624-9375