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Bioresources and Bioprocessing

Table 1 Characterization of initial effluents from piggery anaerobic digestion

From: Fungal pretreatment of raw digested piggery wastewater enhancing the survival of algae as biofuel feedstock

Parameter

Pre-treated value (mean ± SD)

After treatment valuea

pH

8.6 ± 0.2

7.2 ± 0.5

Color (Abs. 400 nm)

1.1 ± 0.08

0.6 ± 0.07

TSS (mg L−1)

1133.3 ± 68.1

254.2 ± 31.7

COD (mg L−1)

625.8 ± 16.9

262.5 ± 12.6

TN (mg L−1)

330.6 ± 14.3

255.9 ± 10.9

TP (mg L−1)

50.3 ± 6.7

29.6 ± 8.5

NH4 + (mg L−1)

287.1 ± 25.2

226.6 ± 19.4

  1. aThe average data of 6 pretreated wastewater by fungi
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