Fig. 4From: Electron generation in water induced by magnetic effect and its impact on dissolved oxygen concentrationResults of pH, ORP and DO concentration of water after magnetization at low (0.1–0.5 mL s− 1), medium (1.0–1.5 mL s− 1) and high (2.0–2.5 mL s− 1) flow rate, respectivelyBack to article page