• Pristine but metal-rich Río Sucio (Dirty River) is dominated by Gallionella and other iron-sulfur oxidizing microbes 

      Arce Rodríguez, Alejandro; Puente Sánchez, Fernando; Avendaño Vega, Roberto; Libby Hernández, Eduardo; Rojas Sánchez, Leonardo; Cambronero Heinrichs, Juan Carlos; Pieper, Dietmar H.; Timmis, Kenneth N.; Chavarría Vargas, Max (2017-03)
      Whether the extreme conditions of acidity and heavy metal pollution of streams and rivers originating in pyritic formations are caused primarily by mining activities or by natural activities of metal-oxidizing microbes ...