Species (n)

Cu

Mn

Fe

Zn

Pb

Cd

Ni

C. costata (42)

2.5/6.3 (3.7)

11.3/22.3 (29)

129/205 (365)

21.2/55.4 (31.0)

0.5/0.8 (0.9)

0.5/0.6 (1.0)

3.4/8.4 (4.8)

S. pallidum (72)

2.3/3.9 (4.4)

168/455 (673)

317/672 (799)

14.5/23.8 (24.1)

0.6/1.5 (1.3)

1.1/1.7 (2.0)

2.0/3.8 (3.2)

S. miyabei (97)

2.9/4.7 (4.2)

266/714 (813)

353/746 (838)

16.6/23.9 (22.6)

0.8/1.8 (2.4)

1.6/2.9 (1.8)

2.3/4.2 (3.6)

S.crassipes (45)

2.4/3.6 (4.6)

9/12 (10.7)

87/194 (618)

26.1/42.7 (45.3)

0.6/1.4 (1.4)

2.2/3.2 (3.2)

2.8/4.2 (4.8)

MPC

-

-

-

-

2.5 - 5 (0.5)

5.0 - 10.0 (1.0)

-