Seasonal and Spatial Changes of Microorganism Communities in Constructed Wetlands: A Community Level Physiological Profiling Analysis

Table 2

Average performances (mass removal in %) observed in the first stage of the different VFCWs (adapted from Chazarenc and Merlin, [4]).

Name	Spring-Summer (average)			Autumn-winter (average)
	TSS	COD	N-TKN	TSS	COD	N-TKN
Allèves	95.2 ± 5.5	92.3 ± 4.5	84.2 ± 12.4	95*	83.9*	85.6*
Colomieu	96.6 ± 4.5	93,4 ± 6,4	98.4 ± 0.6	96.1 ± 2.2	92.3 ± 4.2	76.7 ± 18.5
Glandieu	99.6*	98.7*	93.3*	98.5*	95.7*	—
Queige	92.5 ± 6.9	91.0 ± 9.4	77.7 ± 26.0	90.1 ± 8.1	83.0 ± 7.9	38.3 ± 14.3

* only one measurement available.