THQ

Cr

Ni

Cu

Zn

As

Cd

Pb

HI

CR(As)

CR(Cd)

December

1.14 × 10−4

1.15 × 10−3

3.37 × 10−2

8.26 × 10−2

1.48 × 10−5

1.33 × 10−5

1.48 × 10−4

0.12

6.65 × 10−8

7.99 × 10−8

January

1.14 × 10−4

2.31 × 10−3

4.31 × 10−2

5.35 × 10−2

1.48 × 10−5

1.33 × 10−5

1.48 × 10−4

0.10

6.65 × 10−8

7.99 × 10−8

March

4.30 × 10−2

1.82 × 10−3

4.40 × 10−2

7.99 × 10−2

1.79 × 10−2

1.33 × 10−5

1.48 × 10−4

0.19

8.07 × 10−5

7.99 × 10−8

April

1.14 × 10−4

9.41 × 10−3

4.21 × 10−2

5.79 × 10−2

1.97 × 10−2

1.33 × 10−5

1.48 × 10−4

0.13

8.86 × 10−5

7.99 × 10−8

May

1.09 × 10−1

3.50 × 10−2

4.73 × 10−2

1.03 × 10−1

1.43 × 10−2

1.33 × 10−5

1.48 × 10−4

0.31

6.42 × 10−5

7.99 × 10−8

June

1.14 × 10−4

1.25 × 10−2

3.04 × 10−2

5.89 × 10−2

1.34 × 10−2

1.33 × 10−5

1.48 × 10−4

0.12

6.02 × 10−5

7.99 × 10−8