Impacts of gravel-bed rivers transformation on fluvial ecosystems and human society: Examples from the Czech flysch CarpathiansVáclav Škarpich, Miroslav Kubín, Tomáš Galia, Stanislav Ruman and Jan HradeckýE3S Web Conf., 40 (2018) 02005DOI: https://doi.org/10.1051/e3sconf/20184002005