exposure) for exposure) for PM2.5 is < 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 HRA Activate DH Team and HRA Team if continue PM2.5 (rolling
exposure) for PM2.5 is < 250 μg/m3 and the smoke intensity is predicted to decrease OR Alert DH HRA Team and continue 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