energies Article Small-Scale Solar-Powered Desalination Plants: A Sustainable Alternative Water-Energy Nexus to Obtain Water for Chile's Coastal Areas Lorena Cornejo-Ponce 1,2,* , Patricia Vilca-Salinas 1,2 , María Janet Arenas-Herrera 1,2, Claudia Moraga-Contreras 3, Héctor Tapia-Caroca 1,...