KAZALCI OKOLJA

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Higher levels of heavy metals and nitrogen are observed around the urbanized areas, industrial regions and around thermal power plants. The reason for elevated levels at the western part of Slovenia is transboundary transport of air pollutants from the Po Valley in Italy, however at the eastern part might be transit traffic and agricultural activity. A decrease of heavy metals and nitrogen in mosses is observed in Slovenia since 1995.


Charts

Figure ZD10-1: Meduim value (median) of arsenic, cadmium, chromium, copper, iron, mercury, nickel, lead, vanadium and zinc (in mg/g dry matter) and nitrogen (% of dry matter moss) in the moss species Hypnum cupressiforme earned on intersection of 16 x 16 km grid in Slovenia, 1995-2015, and comparison with other European countries (the area median)
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)

Chart note: 

*Atmospheric  heavy metal deposition in Europe 1995-1996, Nordic Council of Ministers, Copenhagen, 1998

**UNECE ICP-Vegetation; Buse, A., Norris, D., Harmens, H., Büker, P., Ashenden, T., Mills, G. Heavy metals in European mosses:2000/2001 survey; CEH Bangor, March 2003

***UNECE ICP-Vegetation; Harmens, H., Norris, D., and the participants of the moss survey (2008) Spatial and temporal trends in heavy metal accumulation in mosses in Europe (1990-2005), CEH Bangor,  UK, July 2008, 51 pp.

+ UNECE ICP-Vegetation ; Harmens, H., Norris, D., Cooper, D, Hall, J. and the participants of the moss survey (2008) Spatial trends in nitrogen concentrations in mosses across Europe in 2005/2006, Report on Nitrogen in European Mosses, Work package 4, ICP Vegetation Programme Coordination Centre, Centre for Ecology and Hydrology, Bangor, UK, 18 pp. September 2008

**** UNECE ICP-Vegetation; Harmens, H., Norris, D., Mills, G., and the participants of the moss survey (2013) Heavy metals and nitrogen in mosses: spatial patterns in 2010/2011 and long-term temporal  trends Europe. ICP Vegetation Programme Coordination Centre, Centre for Ecology and Hydrology, Bangor, UK 63 pp.

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1995/1996

No. of samples

min. value

max. value

median

range of median - Europe*

2000/2001

No. of samples

min. value

max. value

median

range of median - Europe**

2005/2006

No. of samples

min. value

max. value

median

range of median - Europe***

No. of samples

min. value

max. value

median

range of median - Europe***

No. of samples

min. value

max. value

median

range of median - Europe***

As

28

0.14

2.51

0.38

6

82

0.09

0.94

0.33

6

57

0.15

1.36

0.43

65

102

0.13

0.83

0.26

84

55

0.10

1.14

0.16

Cd

22

0.24

1.26

0.73

12

82

0.10

2.03

0.43

6

57

0.13

1.29

0.31

52

102

0.09

1.05

0.27

5

55

0.07

0.76

0.20

Cr

29

1.44

35.50

3.80

57

82

0.63

26.10

2.59

68

57

0.85

10.30

2.11

58

102

0.72

13.70

1.56

52

55

0.62

10.81

1.08

Cu

25

5.39

15.20

7.80

359

0

0

0

0

57

3.69

44.50

8.17

279

102

2.83

11.40

5.42

304

55

3.24

11.16

4.53

Fe

29

206

3270

937

182

82

210

1940

713

134

57

347

4330

933

352

102

243

1391

548

101

55

287.99

4458.63

464.83

Hg

0

0

0

0

3

0

0

0

0

17

57

0.04

0.18

0.09

31

63

0.03

0.16

0.05

3

55

0.02

0.11

0.03

Ni

25

1.21

6.62

2.71

107

0

0

0

0

57

0.92

8.52

2.68

61

102

0.85

8.16

2.12

23

55

0.62

7.59

1.75

Pb

28

5.90

63

8.50

2

0

0

0

0

57

2.58

433

10.10

135

102

1.96

304

5.01

91

55

1.57

48.92

3.10

V

28

1.05

17.40

4

13

0

0

0

0

57

1.34

13.10

3.38

67

102

1

7

2.30

65

55

1.06

11.90

1.77

Zn

29

25.30

74.30

36.60

144

82

18.60

100

34.50

-653345

57

16.50

99.30

38.60

165

102

14.70

66.70

29

138

55

13.41

44.67

24.07

N (%)

0

0

0

0

79

0.76

2.35

1.71

0

57

0.82

2.82

1.84

79

102

0.85

1.99

1.29

70

55

0.87

2.10

1.15

Figure ZD10-2: Concentrations of nitrogen (% dry weight) in moss Hypnum cupressiforme, Slovenia, 2001-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 2001, 2006, 2010, 2015)

Show data
Figure ZD10-3: Concentrations of arsenic (µg/g dry weight) in moss Hypnum cupressiforme, Slovenia, 1995-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)

Show data
Figure ZD10-4: Concentrations of cadmium (µg/g dry weight) in moss Hypnum cupressiforme, Slovenia, 1995-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)

Figure ZD10-5: Concentrations of chrome (µg/g dry weight) in moss Hypnum cupressiforme, Slovenia, 1995-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)

Figure ZD10-6: Concentrations of lead (µg/g dry weight) in moss Hypnum cupressiforme, Slovenia, 1995-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)

Figure ZD10-7: Concentrations of zinc (µg/g dry weight) in moss Hypnum cupressiforme, Slovenia, 1995-2015
Sources: 

Jožef Stefan Institute (JSI) and Slovenian Forestry Institute Database, 2017 (Years 1996, 2001, 2006, 2010, 2015)