Nitrogen 1 hour 0.12 ppm 1 day a year dioxide (NO2) none 1 year 0.03 ppm (maximum concentration) 1 hour 0.10 ppm 1 day a year 1 oxidants day a year 3 4 hours 0.08 ppm Ozone (O3) days a year (maximum none
Nitrogen dioxide (NO2) (maximum concentration) 1 hour 1 year 0.12 ppm 0.03 ppm 1 day a year none oxidants Ozone (O3) (maximum 1 hour 4 hours 0.10 ppm 0.08 ppm 1 day a year 1 day a year 3 days a year none
Hazelwood_Mine_Inquiry_Report_Part04_PF_24_pt.docx