Samples

D/p

Heavy metals (mg/l)

Steroids (mg/l)

Cd

Cu

Pb

Cr

Ni

Pregnandiol

Estrone

n = 3

Min Av Max

153.2 154.3 ± 0.7 154.9

5.1 5.2 ± 0.1 5.3

15.1 15.2 ± 0.1 15.3

5.4 6.1 ± 0.6 6.9

152.1 154.0 ± 1.3 155.8

ND

ND

n = 2^*

Av

ND

ND

ND

ND

ND

<100

9