FHWA and EPA National Near-Road Study - Detroit

Figure 52

Distance	SampleType	SampleDateTime	Formaldehyde (ppb)	Direction
10	Sample	1/15/2011 7:00	4.90460162	Downwind
10	Sample	1/18/2011 7:00	5.67649595	Downwind
10	Sample	4/6/2011 7:00	0.41012193	Downwind
10	Sample	4/9/2011 17:00	0.41012193	Downwind
10	Sample	6/2/2011 17:00	0.41012193	Downwind
10	Sample	6/5/2011 12:00	0.41012193	Downwind
10	Sample	6/8/2011 7:00	8.78716479	Downwind
100	Sample	1/15/2011 7:00	6.99201857	Downwind
100	Sample	1/18/2011 7:00	3.79004648	Downwind
100	Sample	4/3/2011 17:00	0.41012193	Downwind
100	Sample	4/6/2011 7:00	0.41012193	Downwind
100	Sample	4/9/2011 17:00	11.0537332	Downwind
100	Sample	6/2/2011 17:00	0.41012193	Downwind
100	Sample	6/3/2011 12:00	0.41012193	Downwind
100	Sample	6/5/2011 12:00	0.41012193	Downwind
100	Duplicate Sample	6/6/2011 12:00	0.41012193	Downwind
100	Sample	6/8/2011 7:00	0.41012193	Downwind
300	Sample	1/15/2011 7:00	6.30428664	Downwind
300	Sample	1/18/2011 7:00	3.61164086	Downwind
300	Sample	4/3/2011 17:00	3.89292667	Downwind
300	Sample	4/6/2011 7:00	3.69966674	Downwind
300	Sample	4/9/2011 17:00	9.10213721	Downwind
300	Sample	6/2/2011 17:00	15.2562342	Downwind
300	Sample	6/5/2011 12:00	0.41012193	Downwind
300	Sample	6/8/2011 7:00	0.41012193	Downwind
-100	Sample	1/15/2011 7:00	3.92460852	Downwind
-100	Sample	1/18/2011 7:00	5.30263722	Downwind
-100	Sample	4/6/2011 7:00	5.88910724	Downwind
-100	Sample	4/9/2011 17:00	0.41012193	Downwind
-100	Sample	6/2/2011 17:00	0.41012193	Downwind
-100	Sample	6/3/2011 12:00	0.41012193	Downwind
-100	Sample	6/5/2011 12:00	7.85432285	Downwind
-100	Sample	6/6/2011 12:00	0.41012193	Downwind
-100	Sample	6/8/2011 7:00	11.2416542	Downwind