Puerto Martín, Angel, José A. García Rodríguez, and Alberto Saldaña Moral. 2013. “Relation Between the Pluviometric Characteristics and the Levels of Organochlorine Residues in a River”. Cuadernos De Investigación Geográfica 14 (May). Logroño, SPA:17-22. https://doi.org/10.18172/cig.964.