Artificial Neural Network Approach for Modelling of Mercury Ions Removal from Water Using Functionalized CNTs with Deep Eutectic Solvent oleh Seef Saadi Fiyadh, Mohamed Khalid AlOmar, Wan Zurina Binti Jaafar, Mohammed Abdulhakim AlSaadi, Sabah Saadi Fayaed, Suhana Binti Koting, Sai Hin Lai, Ming Fai Chow, Ali Najah Ahmed, Ahmed El-Shafie