“…South Africa Stoch, 2010a, 2010b;Khan and Davidson, 2017;Winde et al, 2017), Netherlands (Min, 1984;Braat et al, 1985), Germany (Beck and Schmidt, 2011;Luick et al, 2012;Madlener and Specht, 2013;Meyer, 2013;Zillmann and Perau, 2015;Alvarado et al, 2016), Belgium (Spriet, 2014;Poulain et al, 2016;Bodeux et al, 2017) or Spain (Menéndez et al, 2017). Impacts of the water exchanges on the groundwater flow conditions and on the UPHS efficiency evolution have been also investigated (Poulain et al, 2016;Pujades et al, 2016;Bodeux et al, 2017;Pujades et al, 2017a).…”