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Table 2

Total biomass and percentage of nutrients remaining in biomass with pH monitoring and adjustment

ConditionBiomass (mg L−1)Elemental analysis (CHN)
C (%)H (%)N (%)
Without pH adjustment 470.67 ± 203.87 17.63 ± 3.35 4.01 ± 0.48 10.00 ± 1.79 
pH 6.5 500.00 ± 122.06 13.93 ± 5.28 3.33 ± 0.53 9.07 ± 1.25 
pH 7.0 390.48 ± 115.00 10.53 ± 3.71 2.93 ± 0.29 9.32 ± 0.49 
pH 7.5 295.24 ± 41.00 16.44 ± 2.38 3.14 ± 0.48 7.11 ± 1.21 
ConditionBiomass (mg L−1)Elemental analysis (CHN)
C (%)H (%)N (%)
Without pH adjustment 470.67 ± 203.87 17.63 ± 3.35 4.01 ± 0.48 10.00 ± 1.79 
pH 6.5 500.00 ± 122.06 13.93 ± 5.28 3.33 ± 0.53 9.07 ± 1.25 
pH 7.0 390.48 ± 115.00 10.53 ± 3.71 2.93 ± 0.29 9.32 ± 0.49 
pH 7.5 295.24 ± 41.00 16.44 ± 2.38 3.14 ± 0.48 7.11 ± 1.21 

n = 3; p > 0.05.

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