20 trucks of sand are lost daily

On February 9th, Canarias7 published an article about the dunes in Gran Canaria from a research paper of Luis Hernández Calvento, Purificación Ruiz Flaño, Ignacio Alonso Bilbao, Javier Alcantara Carrió, Emma Pérez-Chacón Espino and Carlos Suárez Rodríguez published in GeoFocus, 2003.