Wind Direction: N at 14.3 km/hr
Slight chemical (oil/petroleum) odour (1/5) detected at Checkpoint 3.
Garbage odour (1/5) detected at Checkpoint 4.
Perimeter rechecked at 8:03 am
Wind Direction: WSW at 9km/hr
Slight chemical (oil/petroleum) odour (1/5) detected at Checkpoint 4. Garbage odour (1/5) detected at Checkpoint 5.