Cadmium Screening in Soils and Cacao Beans from the Main Plantation Sites in Venezuela
Abstract
This work aimed to contribute to a cadmium screening in soils and cacao beans from the main plantation sites in Venezuela by Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) analysis. Among them are Miranda, Sucre, M & eacute;rida-Zulia, and Barinas states, where cadmium levels fluctuated significantly. Despite the reduced number of samples and high intra-zonal variability, the soil Cd concentration in the plantations averaged 0.22 & micro;g g-1, lower than the recommended maximum for agricultural soils (0.43 & micro;g g-1). Cacao beans averaged 1.85 & micro;g g-1, well above the upper limit recommended by the European Cocoa Association (0.6 & micro;g g-1). The highest values were recorded for Miranda plantations. Soils from the plantations in Sucre, M & eacute;rida-Zulia, and Barinas have Cd concentrations below the detection limit of the ICP-OES method applied (0.035 & micro;g g-1). A significant correlation was detected between the total Cd content of soil and the concentration of Cd in cacao beans.
Más información
| Título según WOS: | ID WOS:001795701200003 Not found in local WOS DB |
| Título de la Revista: | BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY |
| Volumen: | 117 |
| Número: | 1 |
| Editorial: | Springer |
| Fecha de publicación: | 2026 |
| DOI: |
10.1007/s00128-026-04273-4 |
| Notas: | ISI |