Element

no straw

with straw

min

max

average

min

max

average

Concentration in runoff

Cu (µg/L)

0.05

0.61

0.28

0.08

1.63

0.54

Zn (µg/L)

2.11

6.59

3.05

1.66

11.39

3.10

Mo (µg/L)

0.02

0.11

0.04

0.03

0.16

0.06

Concentration in sediment

Cu (mg/kg)

7.79

11.7

9.45

7.92

11.67

9.85

Zn (mg/kg)

9.07

22.9

12.38

9.53

22.29

13.2

Mo (mg/kg)

0.32

0.76

0.43

0.32

1.93

0.49