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Table 2 Alterations in soil physical and chemical properties

From: Full quantitative resource utilization of raw mustard waste through integrating a comprehensive approach for producing hydrogen and soil amendments

Samples

pH

Organic matter (%)

Soil total P (g/kg)

Total nitrogen (g/kg)

Available nitrogen (mg/kg)

Rapid available phosphorus (mg/kg)

7 Day

6.58

5.65

0.25

0.18

7.2

0.28

15 Day

7.01

6.18

0.35

0.471

9.13

0.46

30 Day

6.67

6.76

0.36

0.65

12.32

0.93

45 Day

7.29

7.14

0.57

0.72

14.16

0.68

NASPA (45 Day)

7.67

6.64

0.43

0.43

15.32

0.48

URMSA (45 Day)

7.82

6.35

0.31

0.54

14.34

0.79

Primitive soil

7.05

0.57

0.03

0.13

5.13

0.12

  1. Note: NASPA refers to the waste of pickled mustard post subcritical hydrothermal pretreatment addition. URMSA signifies untreated raw mustard waste addition