Fig. 1From: Optimization of electrocoagulation process for fluoride removal: a blending approach using gypsum plaster rich wastewatera Acrylic electrocoagulation apparatus, b Schematic representation of experimental setup where, 1. Electrocoagulation reactor; 2. Cathode; 3. Anode; 4. Magnetic needle; 5. Supporting acrylic rod; 6. Magnetic stirrer; 7. Variable DC power supplyBack to article page