Title:Bioaccumulation of Polychlorinated Biphenyls and Chlorinated Pesticides by the Asiatic Clam Corbicula fluminea; Its Use as Sentinel Organism in the Rio de la Plata Estuary, Argentina
Title:Medición de la producción bacteriana en un embalse patagónico : Variaciones espacio temporales y relaciones con la producción primaria / Measurement of bacteria] production tai a Patagonian reservoir. Spatial and temporal variations and relationships with primary production