Table 2.

Comparison of AERMOD and AgDISP generated 1-h average total 9500A aerosol concentrations (µg m⁻³) at 3 m deck height, downwind from flight path.

Date	Wind conditions	Model	Horizontal distances perpendicular from flight path (m)
			0–20	100	500–1000
13 June	Approximately parallel to flight path	AERMOD	427	100–200	1
		AgDISP	420	80	4
2 July	Approximately perpendicular to flight path	AERMOD	174	30–50	1–10
		AgDISP	365	30	4