Hyporheic exchange in heterogeneous streambeds under losing and gaining flow conditions

Shai Arnon, Ben-Gurion University of the Negev, Zuckerberg Institute for Water Research, Beer Sheva, Israel, Aryeh Fox, Ben-Gurion University of the Negev, Beer Sheva, Israel, Gerrit Laube, Helmholtz Centre for Environmental Research - UFZ, Hydrogeology, Leipzig, Germany, Christian Schmidt, Helmholtz Centre for Environmental Research - UFZ, Leipzig, Germany and Jan H Fleckenstein, Helmholtz Centre for Environmental Research UFZ Leipzig, Hydrogeology, Leipzig, Germany