Parameter
Sludge
Soil
10 t ha-1
25 t ha-1
50 t ha-1
100 t ha-1
150 t ha-1
pH
9.2±0.34
6.8±0.27
7.3± 0.17
7.8± 0.38
8.47± 0.35
8.2± 0.31
8.2± 0.32
CEC
42.02± 1.56
22.64± 0.56
25.13± 0.82
28.35± 1.27
31.24± 2.69
38.67± 1.84
40.71± 1.56
Moisture
77± 2.12
70± 1.67
71± 1.62
72± 2.88
72± 3.43
74± 3.22
76± 3.71
Organic matter
25± 1.14
1.09± 0.03
3.09± 0.056
7.56± 0.31
13.26± 0.86
17.22± 0.75
19.09± 1.12
EC (mScm-1)
3.25± 0.13
1.55± 0.024
2.85±0.12
2.87± 0.15
2.93± 0.083
3.02± 0.12
3.17± 0.17
Phosphate
313± 10.06
65± 2.88
76± 3.27
103± 4.82
183± 6.92
232± 8.43
264± 8.46
Sulphate
273.34± 8.45
55.68± 1.53
88.67± 1.82
120± 4.33
178 .50± 6.45
211.36± 8.77
234 .22± 9.39
Phenol
422.82± 7.21
3.09± 0.21
34.78± 1.47
89.12± 3.56
215 .02± 8.82
322.45± 11.23
378 .87± 12.56
Total Nitrogen
512± 11.56
86.76± 2.34
103.34± 2.66
126.56± 5.38
212.32± 7.33
371.56± 13.08
434.68± 13.33
Amm. Nitrogen
16.2± 0.68
19.5± 0.84
17.07± 0.63
17.32± 0.52
16.22± 0.73
17.34± 0.5
17.96± 0.72
Sodium
68.45± 3.56
23.67± 0.82
29 .14 ± 0.85
34.44± 1.72
48.45± 2.18
59.44± 2.07
62.34± 3.42
Chloride
245± 8.46
96.72± 1.51
109.28± 3.57
133.33± 4.07
168.45± 8.89
211.14± 9.19
221.34± 9.44
Magnesium
22.76±1.49
9.48± 0.32
9.88± 0.48
11.2 ± 0.43
14.42± 0.77
17.22± 0.63
18.86± 0.42
Calcium
76.22± 2.62
11.55± 0.21
19.33± 0.64
22.34± 0.83
45.3± 2.21
62.12± 3.46
69.25± 3.28
Aluminum
13.6± 0.62
3.94± 0.27
4.34± 0.47
5.12±0.13
8.12± 0.34
10.88± 0.64
11.2± 0.82
Potassium
18.22± 0.81
0.39± 0.017
2.82± 0.13
5.44±0.21
8.55± 0.41
13.33± 0.88
15.77± 0.75
Cadmium
1.89± 0.03
0.06± 0.0021
0.32± 0.016
0.74±0.017
1.02± 0.042
1.38± 0.04
1.56± 0.037
Chromium
2.25± 0.08
0.89± 0.014
2.88± 0.065
2.89±0.054
2.92± 0.12
3.08± 0.07
3.16± 0.076
Copper
165.02± 6.62
2.25± 0.043
18.22± 0.78
34.77±1.05
62.88± 3.27
88.17± 4.77
104.12± 5.72
Iron
97.08± 4.38
3.73± 0.069
19.12± 0.67
31.12±1.65
54.34± 2.11
73.74± 3.38
79.44± 4.41
Manganese
102.73± 2.28
1.86± 0.047
12.66± 0.48
17.44±1.02
58.55± 1.94
62.55± 2.7
81.26± 3.88
Nickel
34.18± 1.23
4.11± 0.021
13.66± 0.63
17.59±0.82
20.33± 0.87
25.6± 1.34
29.12± 1.23
Zinc
167.46± 6.18
12.18± 0.15
18.65± 0.86
21.34±1.67
46.55± 2.24
51.61± 2.45
68.12± 2.88
Lead
22.18± 0.83
4.31± 0.062
8.86± 0.32
14.77±0.73
23.72± 1.28
22.44± 1.55
22.32± 1.08