A dataset listing the monitoring stations and pollutants from the Air Quality Ontario website.
pollutant_info
A data frame with 180 rows and columns:
The name of the monitoring station.
The ID of the monitoring station.
The type of air pollutant: O3, PM25, NO2, CO, or SO2.
The ID of the air pollutant.
Whether the AIQ website has any records for the given station/pollutant combination.