Tested parameter

Before digestate

After digestate

Water holding capacity (%)

17.5

18.6

pH

7.39

7.37

EC (ms/cm)

2.53

6.54

sodium (PPM)

25.7

172.7

Calcium + Magnesium (mg/l)

2.18

10.23

Chloride (mg/l)

3.59

14.9

Nitrate (PPM)

0.06

74.96

Phosphorus (PPM)

35

91.1

Potassium (PPM)

1.92

17.4