Estudios (5) Evaluation (3) Evaluación (3) Datos (3) Biodiversity (2) Pollution (2) Phytoplankton (2) Eutrophication (2) Biodiversidad (2) Eutrofización (2) Estudio (2) Fitoplancton (2) Contaminación (2) Bolivie (1) Argentine (1) Biomass (1) Witnesses (1) Water (1) Time (1) Soils (1) Sieges (1) Rubus (1) Quality of products (1) Proteolytic enzymes (1) Proportion (1) Population (1) Photochemistry (1) Phosphorus (1) Oil pollution of water (1) Nitrogen (1)