Posted on 22. July 201919. February 2020 by aquatag teamVenohr et al. (2018): The underestimated dynamics and impacts of water-based recreational activities on freshwater ecosystems. Environmental Reviews 26(2): 199-213 https://www.nrcresearchpress.com/doi/10.1139/er-2017-0024 DOI: 10.1139/er-2017-0024