Decision No No activation of activation of DH Health DH Health Risk Risk Assessment Assesment (HRA) (HRA) Team if: Team if: the 12th the 12th hour 24 hour 24 rolling rolling average average value value (which (which represents represents 36 hours of 48 hours of community community exposure) exposure) for PM2.5 is for PM2.5 is < 250 < 250 and and μg/m3 μg/m3 the smoke the smoke intensity is intensity is predicted to predicted to decrease decrease OR OR Alert DH Activate DH HRA Team HRA Team and if PM2.5 continue (rolling 24 assessment hour of average) is
Decision No activation of DH Health Risk Assessment (HRA) Team if: the 12th hour 24 rolling average value (which represents 36 hours of community exposure) for PM2.5 is < 250 μg/m3 and the smoke intensity is predicted to decrease OR Alert DH HRA Team and continue assessment of No activation of DH Health Risk Assesment (HRA) Team if: the 12th hour 24 rolling average value (which represents 48 hours of community exposure) for PM2.5 is < 250 μg/m3 and the smoke intensity is predicted to decrease OR Activate DH HRA Team if PM2.5 (rolling 24 hour average) is
Hazelwood_Mine_Inquiry_Report_Part04_PF.docx