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Table 5 Nemerow indices after bioremediation at Renny and Bindura mine dump sites

From: Pyritic metals sequestration on mine dumps treated with oyster mushroom (Pleurotus ostreatus, Jacq.et Fr.)

Trt

Renny mine

Bindura mine

Mn2+

Cr2+

Pb2+

Fe3+

Cd2+

Mn2+

Cr2+

Pb2+

Fe3+

Cd2+

Trt1

Trt2

0.79a

6.72a

15.71a

2.65a

2.69a

0.76a

6.81a

15.43a

2.56a

2.70a

Trt3

0.44b

3.75b

2.26b

1.28b

1.93b

0.42b

3.78b

2.27b

1.36b

1.78b

Trt4

0.67a

6.79a

15.74a

2.63a

2.66a

0.66a

6.75a

15.59a

2.53a

2.64a

Trt5

0.11c

1.54c

1.21c

0.68c

0.38c

0.18c

1.65c

1.33c

0.57c

0.39c

Lsd (5%)

0.16

1.89

0.95

0.44

0.93

0.20

0.25

0.40

0.38

0.25

Cv%

4.40

7.00

6.40

6.60

9.10

4.70

5.20

8.10

7.10

8.00

  1. Superscripts indicate mean separations that are significant