07:00 hours inspection of worksites and placement of sprinklers for dust suppression
07:45 hours calibration of air samplers
08:00 hours placement of air samplers across worksites.
09:00 hours wind speed and direction 0 to 2 m/s SE
10:00 hours PM10s dust monitoring across site 0.01 mg/m3 to 0.03 mg/m3, upwind and down-wind levels approximately the same.
12:00 hours inspection of worksites and moving sprinklers for further coverage of worksites.
14:00 hours PM10s dust monitoring across site 0.01 mg/m3 to 0.03 mg/m3, upwind and down-wind levels approximately the same.
