Llobregat Delta Water Users Association 08820 eL Prat de Llobregat Barcelona Spain;
CETAQUA Water Technology Center Cornellàde Llobregat Barcelona 08934 Spain;
Department of Civil and Environmental Engineering Polytechnical University of Catalonia Barcelona 08034 SpainRoyal Academy of Sciences of Spain Spain;
Enhanced river recharge; artificial aquifer recharge; integrated water resources management; Llobregat River basin;