Poultry Manure

Pig Slurry

Frequency (%)

Mean (SD) (mg/kg)

Maximum (mg/kg)

Frequency (%)

Mean (SD) (mg/kg)

Maximum (mg/kg)

OTC

37

0.27 (0.38)

0.88

62

0.28 (0.29)

0.72

DOC

12

0.06 (0.18)

0.53

75

0.63 (0.63)

1.38

CTC

0

-

-

37

0.08 (0.19)

0.56