Figure 3.9: The percentage of measured one-hour and 24-hour average NO2 concentrations within air quality categories at the Victory School site in Nelson, 2002
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Text description of figure
There are two charts showing one-hour and 24-hour concentrations of NO2 taken at Victory in Nelson from June to September 2002. Concentrations improved during the period, going from a majority of measurements being “Good”, to the majority being “Excellent”.
