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Table 3

Physicochemical characterization of raw and depurated TE

ParametersRawDepuratedLegislationaComplianceb
TUR (NTU) 40.2 ± 0.74 24.4 ± 0.55 n.s.c n.s. 
EC (μS/cm) 4,056 ± 3.51 1,583 ± 2.31 n.s. n.s. 
DO (mg/L) 2.54 ± 0.03 4.39 ± 0.03 n.s. n.s. 
pH (-) 8 ± 0.2 8 ± 0.12 6.0–9.0  
BOD5 (mg/L) 1162.9 ± 4.4 137 ± 1.37 500  
COD (mg/L) 2,210 ± 3.21 1762.7 ± 4.98 1,000  
ParametersRawDepuratedLegislationaComplianceb
TUR (NTU) 40.2 ± 0.74 24.4 ± 0.55 n.s.c n.s. 
EC (μS/cm) 4,056 ± 3.51 1,583 ± 2.31 n.s. n.s. 
DO (mg/L) 2.54 ± 0.03 4.39 ± 0.03 n.s. n.s. 
pH (-) 8 ± 0.2 8 ± 0.12 6.0–9.0  
BOD5 (mg/L) 1162.9 ± 4.4 137 ± 1.37 500  
COD (mg/L) 2,210 ± 3.21 1762.7 ± 4.98 1,000  

aPeruvian Legislation 2017.

bCompliance under Peruvian legislation.

cNot specified.

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