title: Scope of the special issue.
authors.affiliation: Università Cattolica del Sacro Cuore, Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Trevisan
authors.affiliation: University of Oulu, Finland and Bioforsk, Norway.
authors.forename: Bjørn
authors.initials: B
authors.lastname: Kløve
authors.affiliation: Alterra Wageningen UR, The Netherlands.
authors.forename: Piet
authors.initials: P
authors.lastname: Groenendijk
authors.affiliation: INRA AgroParisTech, France.
authors.forename: Pierre
authors.initials: P
authors.lastname: Benoit
authors.affiliation: Università Cattolica del Sacro Cuore, Italy.
authors.forename: Matteo
authors.initials: M
authors.lastname: Balderacchi
mesh_terms: D003247:Conservation of Natural Resources; D058735:Environmental Policy; D060587:Groundwater / Q000737:chemistry*; D062066:Water Resources; D014881:Water Supply