Title:Raw materials and provenance areas of the lithic industry from the lower paleolithic open air settlement of Río Iro and Arroyo de la Cueva (Chiclana, Cádiz, Spain)
Title:Using microalgae and bacteria consortium for urban wastewater treatment of small communities / Uso de un cultivo de microalgas y bacterias para depuración de aguas residuales urbanas de pequeños municipios