| HA | Humic acids |
| HS | Humic substances |
| NPs | Nanoparticles |
| MNPs | Magnetite nanoparticles |
| SPIONs | Superparamagnet iron oxide nanoparticles |
| XRD | X-ray diffraction analysis |
| DOM | Dissolved organic matter |
| nZVI | Nano zerovalent iron |
| NOM | Natural organic matter |
| DLS | Dynamic light scattering |
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