Groundwater recharge sites and pollution sources in the wine-producing Guadalupe Valley (Mexico): Restrictions and mixing prior to transfer of reclaimed water from the US-México border

Luis Walter Daesslé, Paola Andrade-Tafoya, J. Lafarga-Moreno, Jürgen Mahlknecht, Robert van Geldern, Laura Beramendi‐Orosco, Johannes A. C. Barth