[1] Uppsala Univ, Dept Earth Sci, Nat Resources & Sustainable Dev, Uppsala, Sweden
[2] Ricardo plc, Ricardo Energy & Environm, Gemini Bldg, Didcot, England
[3] KWR Water Res Inst, Nieuwegein, Netherlands
[4] Uppsala Univ, Dept Earth Sci, Air Water & Landscape Sci, Uppsala, Sweden
[5] Villavagen 16, S-75236 Uppsala, Sweden