List of Articles ZnO-Hydroxyapatite Open Access Article Abstract Page Full-Text 1 - Porous and Bifunctional ZnO-Hydroxyapatite Nanostructure for Photocatalytic Degradation of Paracetamol and Methylene Blue in Water Jihane Labrag Chaimaa El Bekkali Abdeladim Oulguidoum D. Robert Abdelaziz Laghzizil J. M. Nunzi