Distance from grinder and hour of collection Air Collector 1 Air Collector 2
46m 1hr Undetected Undetected
46m 2hr Undetected Undetected
46m 3hr Undetected 34.7
Air Collector 3 Air Collector 4
91m 1hr Undetected Undetected
91m 2hr Undetected Undetected
91m 3hr 33.6 Undetected
Air Collector 5 Air Collector 6
137m 1hr Undetected Undetected
137m 2hr Undetected Undetected
137m 3hr Undetected Undetected