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Table 3

Microbial composition of sampling points in each WWTP in terms of Accumulibacter Type I and Type II

Type I AccumulibacterType II AccumulibacterRatio Type I + Type II vs. total Accumuli.
(% biovolume Acc-I − 444)(% biovolume Acc-II − 444)
PT1 summer
(n = 4) 
0.5 ± 0.1
(0.39–0.66) 
0.7 ± 0.0
(0.65–0.71) 
0.4 ± 0.1
(0.30–0.53) 
PT1 winter
(n = 2) 
1.5 ± 0.1
(1.41–1.59) 
1.5 ± 0.1
(1.41–1.59) 
0.9 ± 0.0
(0.90–0.94) 
PT2 summer
(n = 2) 
0.4 ± 0.1
(0.31–0.49) 
1.1 ± 0.4
(0.84–1.36) 
0.5 ± 0.0
(0.47–0.51) 
PT2 winter
(n = 2) 
2.7 ± 0.0
(2.62–2.68) 
2.8 ± 0.0
(2.80–2.84) 
1.4 ± 0.4
(1.14–1.65) 
DK1
(n = 4) 
1.6 ± 0.2
(1.41– 1.88) 
1.7 ± 0.4
(1.22–2.08) 
1.0 ± 0.2
(0.79–1.25) 
DK2
(n = 3) 
1.9 ± 0.5
(1.26–2.28) 
1.7 ± 0.4
(1.29–2.09) 
0.5 ± 0.2
(0.37–0.68) 
DK3
(n = 2) 
1.5 ± 0.1
(1.39–1.55) 
1.3 ± 0.1
(1.18–1.37) 
0.6 ± 0.0
(0.59–0.62) 
Type I AccumulibacterType II AccumulibacterRatio Type I + Type II vs. total Accumuli.
(% biovolume Acc-I − 444)(% biovolume Acc-II − 444)
PT1 summer
(n = 4) 
0.5 ± 0.1
(0.39–0.66) 
0.7 ± 0.0
(0.65–0.71) 
0.4 ± 0.1
(0.30–0.53) 
PT1 winter
(n = 2) 
1.5 ± 0.1
(1.41–1.59) 
1.5 ± 0.1
(1.41–1.59) 
0.9 ± 0.0
(0.90–0.94) 
PT2 summer
(n = 2) 
0.4 ± 0.1
(0.31–0.49) 
1.1 ± 0.4
(0.84–1.36) 
0.5 ± 0.0
(0.47–0.51) 
PT2 winter
(n = 2) 
2.7 ± 0.0
(2.62–2.68) 
2.8 ± 0.0
(2.80–2.84) 
1.4 ± 0.4
(1.14–1.65) 
DK1
(n = 4) 
1.6 ± 0.2
(1.41– 1.88) 
1.7 ± 0.4
(1.22–2.08) 
1.0 ± 0.2
(0.79–1.25) 
DK2
(n = 3) 
1.9 ± 0.5
(1.26–2.28) 
1.7 ± 0.4
(1.29–2.09) 
0.5 ± 0.2
(0.37–0.68) 
DK3
(n = 2) 
1.5 ± 0.1
(1.39–1.55) 
1.3 ± 0.1
(1.18–1.37) 
0.6 ± 0.0
(0.59–0.62) 

Values given are averages with standard deviations, plus the range of experimental values.

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