Table 1 Physical–chemical characteristics of raw landfill leachate over the years 2018–2021.

From: Effect of the association of coagulation/flocculation, hydrodynamic cavitation, ozonation and activated carbon in landfill leachate treatment system

Parameters

Unit

Average

Standard deviation (SD)

Coefficient of variation (CV-%)

pH

–

8.1

0.2

2.2

Color

mg Pt–Co L−1

3674.6

861.6

23.4

Turbidity

NTU

10.6

4.9

46.1

COD

mg L−1

2167.0

177.1

8.2

EC

mS cm−1

12.5

2.0

15.7

  1. n = 13. COD, Chemical oxygen demand; EC, Electrical conductivity.
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