FHWA and EPA National Near-Road Study - Detroit

Figure 50

Distance	SampleType	SampleDateTime	Acetaldehyde (ppb)	Direction
10	Sample	1/15/2011 7:00	1.96987266	Downwind
10	Sample	1/18/2011 7:00	1.81317182	Downwind
10	Sample	4/6/2011 7:00	0.24748737	Downwind
10	Sample	4/9/2011 17:00	0.24748737	Downwind
10	Sample	6/2/2011 17:00	3.53337583	Downwind
10	Sample	6/5/2011 12:00	5.25611199	Downwind
10	Sample	6/8/2011 7:00	3.50179991	Downwind
100	Sample	1/15/2011 7:00	1.91380646	Downwind
100	Sample	1/18/2011 7:00	1.87707252	Downwind
100	Sample	4/3/2011 17:00	0.24748737	Downwind
100	Sample	4/6/2011 7:00	0.24748737	Downwind
100	Sample	4/9/2011 17:00	0.24748737	Downwind
100	Sample	6/2/2011 17:00	0.24748737	Downwind
100	Sample	6/3/2011 12:00	6.93372105	Downwind
100	Sample	6/5/2011 12:00	4.89621123	Downwind
100	Duplicate Sample	6/6/2011 12:00	4.82874777	Downwind
100	Sample	6/8/2011 7:00	3.05484249	Downwind
300	Sample	1/15/2011 7:00	1.75483968	Downwind
300	Sample	1/18/2011 7:00	2.25639169	Downwind
300	Sample	4/3/2011 17:00	0.24748737	Downwind
300	Sample	4/6/2011 7:00	0.24748737	Downwind
300	Sample	4/9/2011 17:00	0.24748737	Downwind
300	Sample	6/2/2011 17:00	4.72393731	Downwind
300	Sample	6/5/2011 12:00	6.62165433	Downwind
300	Sample	6/8/2011 7:00	3.92235707	Downwind
-100	Sample	1/15/2011 7:00	1.67389072	Downwind
-100	Sample	1/18/2011 7:00	0.91789507	Downwind
-100	Sample	4/6/2011 7:00	3.07537736	Downwind
-100	Sample	4/9/2011 17:00	0.24748737	Downwind
-100	Sample	6/2/2011 17:00	6.84416618	Downwind
-100	Sample	6/3/2011 12:00	3.86371658	Downwind
-100	Sample	6/5/2011 12:00	3.59603353	Downwind
-100	Sample	6/6/2011 12:00	3.98885345	Downwind
-100	Sample	6/8/2011 7:00	4.79776625	Downwind