1 results

Influence of pH in imazaquin sorption on an Anionic Acrudox

W. S. D. Rocha, L. R. F. Alleoni, J. B. Regitano, J. C. Casagrande, V. L. Tornisiello

01/Sep/2000

Imazaquin herbicide is an organic molecule presenting ionizable functional groups, with its sorption depending on soil pH and electrical charges. In this research, sorption of imazaquin was evaluated on an Anionic Acrudox at different soil depths and pH values. Radiolabelled (14C) molecules were employed to study imazaquin sorption, which was estimated by the difference between applied concentration and that remaining in solution. The sorption data were fitted to Freundlich equation to determine the sorption coefficient values (Kf), which were, overall, […]