. Author manuscript; available in PMC: 2017 Apr 5.

Published in final edited form as: Energy Ecol Environ. 2016 Feb 14;1(3):157–182. doi: 10.1007/s40974-016-0006-y

Table 6.

Mean $(SEM \pm σ \bar{x})$ recovery of E. coli and total organic carbon in overland flow

VFS	Grass species	Percentage soil cover (%)	Recovery in overland flow % of initial E. coli concentration in cowpat before overland flow experiment
VFS	Grass species	Percentage soil cover (%)	E. coli	OC
I	Couch	96.5	31 ± 6.2	34 ± 4.2
	Buffer	97.3	30 ± 1.4	38 ± 1.9
II	Kikuyu	97.5	7.4 ± 1.3	8.1 ± 8.1
	Napier	96.4	6.8 ± 3.6	9.8 ± 1.7
III	Kikuyu	97.5	8.2 ± 1.2	10.3 ± 6.3
	Napier	96.4	5.2 ± 7.0	7.3 ± 2.4