Nutrients

mg/l

Sample 1,

underneath the IP, no foliage

Sample 2

50 cm away from the IP

10

Sec.

1

Min.

10

Min.

1

Hr.

24

Hr

10

Sec.

1

Min.

10

Min.

1

Hr.

24

Hr

Cu

0

0

0

0.05

-

0

0

0

0

0

Zn

0

0

0

1.27

-

0

0

0

-

0

NH3/NH4

0.05

0.12

0.14

0.26

0.11

0.02

0.04

0.07

0.12

0.09

Comb. Cl

0

0

0

0

0

0

0

0

0

0

PO 4 3

0.22

0.50

2.3

3.3

1.3

0.14

0.23

1.14

2.09

1.3

Total N

5.19

8.3

18.7

42.9

24.4

5.09

8.07

12.0

19.5

16.5

pH

8.6

7.65

7.42

8.02

7.72

7.12

7.23

7.16

7.87

7.63

Sample 3

underneath the IP and a tree

Sample 4

underneath the IP and grass

Cu

0

0

0

0

0

0

0

0

0

0

Zn

0

0.13

0.18

0.32

0.29

0

0.01

0.04

0.07

0.05

NH3/NH4

0.04

0.08

0.10

0.2

0.16

0.18

0.36

0.6

0.53

0.07

Comb. Cl

0

0

0

0

0

0

0

0

0

0

PO 4 3

0.08

0.13

0.30

0.71

0.42

0.15

0.25

0.44

0.65

0.55

Total N

5.16

8.19

12.12

19.72

8.55

14.0

20.8

34.0

38.2

30.1

pH

7.21

7.24

7.14

7.59

7.4

7.14

7.14

7.30

7.58

7.71

Sample 5

Soil from the undeveloped site

Cu

0

0

0

0

0

Zn

0

0

0

0

0

NH3/NH4

0.01

0.01

0.02

0.05

0.02

Comb. Cl

0

0

0

0

0

PO 4 3

0.39

0.43

0.57

1.1

0.88

Total N

5.82

7.19

8.44

11.2

9.68

pH

7.39

7.16

7.22

7.5

7.87