Serial Mixed-Mode Cation-And Anion-Exchange Solid-Phase Extraction For Separation Of Basic, Neutral And Acidic Pharmaceuticals In Wastewater And Analysis By High-Performance Liquid Chromatography–Quadrupole Time-Of-Flight Mass Spectrometry 4 2
Removal Of Total Dissolved Solids, Nitrates And Ammonium Ions From Drinking Water Using Charge-Barrier Capacitive Deionisation 3 0