Table 4 Nemerow indices after bioremediation at Trojan and Freda-Rebecca mine dump sites

Trt1

–

–

–

–

–

–

–

–

–

–

Trt2

0.83^a

6.78^a

15.72^a

2.63^a

2.64^a

0.81^a

6.76^a

15.42^a

2.66^a

2.71^a

Trt3

0.45^b

3.75^b

2.22^b

1.38^b

1.91^b

0.48^b

3.74^b

2.26^b

1.39^b

1.79^b

Trt4

0.68^a

6.78^a

15.72^a

2.64^a

2.64^a

0.74^a

6.73^a

15.64^a

2.43^a

2.60^a

Trt5

0.11^d

1.55^d

1.20^d

0.58^c

0.36^c

0.17^d

1.62^c

1.30^d

0.59^b

0.38^c

Lsd (5%)

0.18

1.91

0.80

0.20

0.46

0.32

1.98

0.56

0.43

1.25

Cv%

9.80

3.60

5.20

7.10

4.30

5.20

4.20

8.30

8.20

9.10