Physicochemical characteristics Argentina (fish) 6 Chemical composition 6 Chemical compositions 6 Meal 6 Oil 6 Oils and fats 6 Refractive index 6 Seed 6 priority journal 6 Activated carbon 4 Adsorption 4 Amino acids 4 Article 4 Chemical activation 4 Fatty acid (composition in) 4 Free fatty acid 4 Gas chromatography 4 Groundwater 4 Groundwater pollution 4 Linoleic acid 4 Mica 4 Nanoparticles 4 Parkinsonia aculeata 4 article 4 chemistry 4 pH 4 physical chemistry 4 surface property 4 2 aminoethylphosphonic acid 2