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Table 1

Average wastewater characteristics (±Std dev)

Parameter (mg·L−1)Site A (n = 4)Site B (n = 5)Site Ca (n = 4)
PO4-P 0.7 (0.2) 4.4 (0.6) 1.1 (0.01) 
NH4-N 4.2 (1.4) 0.3 (0.2) 2.6 (0.2) 
NO3-N 20.3 (1.4) 29.1 (8.3) 2.2 (1.0) 
N:P (molar) 78 15 10 
pH 7.8 7.3 7.7 
Parameter (mg·L−1)Site A (n = 4)Site B (n = 5)Site Ca (n = 4)
PO4-P 0.7 (0.2) 4.4 (0.6) 1.1 (0.01) 
NH4-N 4.2 (1.4) 0.3 (0.2) 2.6 (0.2) 
NO3-N 20.3 (1.4) 29.1 (8.3) 2.2 (1.0) 
N:P (molar) 78 15 10 
pH 7.8 7.3 7.7 

aAverage concentrations of 0.3 mg·L−1 PO4-P and 0.1 mg·L−1 NH4-N prior to supplementation.

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