desalination, Reverse osmosis, Chemical technology, TP1-1185, Fresh water, Metals, Nanoparticles, Drinking water, I.R. spectroscopy, Electron microscopy, Scanning electron microscopy, Salts, Freshwater environments, Contact angle, Membranes, Osmosis, Potable Water, Sodium Chloride, Nanocomposites, Embedding, Chemical engineering, Chloride, Synthesis (chemist...