. Author manuscript; available in PMC: 2021 Aug 1.

Published in final edited form as: Transp Res D Transp Environ. 2020 Jun 20;85:102415. doi: 10.1016/j.trd.2020.102415

Table 3.

Summary of flow-through column experiment setup

Experiment	RAP sample	Packed RAP Column				Soil sample	Packed Soil Column
Experiment	RAP sample	RAP ⁽g⁾	Water ⁽g⁾	Porosity (%)	Flow Rate (ml/min)	Soil sample	Soil ⁽g⁾	Water ⁽g⁾	Porosity (%)	Flow Rate (ml/min)
Equipment blank	N/A	NA	537	NA	2.0	No	NA	537	NA	1.0
Soil blank	N/A	NA	537	NA	3.0	Yes	889	159	30	0.60
Fresh-HMA	Fresh-HMA	605	234	44	1.9	Yes	929	123	23	0.75
North-RAP	North-RAP	760	174	32	2.0	Yes	890	152	28	0.79
Weathered fresh-HMA	Fresh-HMA-uvc	531	281	52	2.0	Yes	945	132	25	0.21^*
Weathered north-RAP	North-RAP-uv	675	226	42	1.9	Yes	861	175	33	0.77

Soil column was clogged after 9 hours.