Year

In (t/y)

Out (t/y)

Balance (t/y)

Year

In (t/y)

Out (t/y)

Balance (t/y)

TP

NO3

2005

0.8

1.2

−0.4

2005

19.4

3.3

16.1

2004

1

0.4

0.9

2004

157

8

149

2003

3.9

0.8

3.1

2003

83.1

50.9

32.2

2002

0.9

1.2

−0.3

2002

56.1

13

43.1

TDP

NH4

2005

0.2

0.2

0

2005

10.1

7.2

2.9

2004

0.4

0.2

0.2

2004

35

0.3

34.7

2003

0.4

0.2

0.2

2003

16.9

3.4

13.5

2002

0.5

0.2

0.3

2002

9.8

3.3

6.5

TN

SO4

2005

38.1

27.3

10.8

2005

817

956

−139

2004

248

19

229

2004

3960

134

3826

2003

95.8

68.5

27.3

2003

10898

1848

9050

2002

78.9

31

47.9

2002

1925

1763

162

TDN

CaCO3

2005

34.7

21.6

13.1

2005

1409

577

832

2004

227

12

215

2004

2877

972

1905

2003

106.3

63.6

42.7

2003

2147

757

1390

2002

67.2

22.4

44.8

2002

2178

793

1385