| Subject | English | Portuguese |
| environ. | radioactive dump | local de descarga de detritos radioativos |
| environ. | radioactive dumping | descargas de resíduos radioativos |
| environ. | radioactive dumping Waste generated by the emission of particulate or electromagnetic radiation resulting from the decay of the nuclei of unstable elements | descargas de resíduos radioactivos |
| environ., el. | sea dumping of radioactive waste | imersão no mar de resíduos radioativos |