Enhanced Removal and Toxicity Declineof Diclofenac by Combining UVA Treatmentand Adsorption of Photoproductsto Polyvinylidene Difluoride.

The occurrence of micropollutants in the environment is an emerging issue. Diclofenac, a non-steroidal anti-inflammatory drug, is one of the most frequently detected pharmaceuticals in the environment worldwide. Diclofenac is transformed by UVA light into different products with higher toxicity.