. Author manuscript; available in PMC: 2018 Oct 15.

Published in final edited form as: Sci Total Environ. 2017 Apr 21;596-597:293–302. doi: 10.1016/j.scitotenv.2017.03.095

Table 3.

Estimated soil characteristics and environmental parameters. Mean temperature and relative humidity (RH) were compared with t-test adjusted for serial correlation. Asterisks denote significant differences between air and soil air boxes.

Sampling location	Soil type	f_oc (%)	Moisture content (%)		Temp. (°C)		RH (%)
Sampling location	Soil type	f_oc (%)	Moisture content (%)		Mean	p-value	Mean	p-value
Anniston	sandy loam	8	20	Air	22.2	0.429	70.0	0.002*
Anniston	sandy loam	8	20	Soil air	20.4	0.429	97.3	0.002*
Wyckoff	sandy loam	5	2	Air	16.9	0.841	67.5	0.026*
Wyckoff	sandy loam	5	2	Soil air	16.5	0.841	84.0	0.026*
Mosier	organic	30	50	Air	21.0	0.336	59.0	<0.001*
Mosier	organic	30	50	Soil air	19.0	0.336	94.7	<0.001*