Water and Soil Quality Research Group. Department of Environmental Chemistry. Institute of Environmental Assessment and Water Research (IDAEA-CSIC). Jordi Girona 18-26. 08034 Barcelona
Spain; Catalan Institute for Water Research (ICRA), H(2)O Building, Scientific and Technological Park of the University of Girona, Emili Grahit 101, 17003 Girona, Spain.