Effects of Increasing Indoor Negative Air Ions on Cognitive Performance and Health of High Pure CO<sub>2</sub> Level-Exposed College Students

<div>The layout of the experimental room.</div>

Indoor Air

fig1

Figure 1

Figure 1: Effects of Increasing Indoor Negative Air Ions on Cognitive Performance and Health of High Pure CO<sub>2</sub> Level-Exposed College Students 

Indoor Air

Effects of Increasing Indoor Negative Air Ions on Cognitive Performance and Health of High Pure CO2 Level-Exposed College Students

Figure 1

Effects of Increasing Indoor Negative Air Ions on Cognitive Performance and Health of High Pure CO₂ Level-Exposed College Students