Tab. IV.2 Mean concentrations of elements in dense atmospheric precipitation collected in the first half-year of 2009 – wet deposition
number of samples |
15 | 9 | 18 | 12 | 18 | 10 | 7 | 18 | 21 | 12 | 18 | 6 | 9 | 12 | 12 | 3 | 18 | 4 | 18 | 9 |
ZAJS | ZAJN | PRAS | PRAN | BUKS | BUKN | POMS | POMN | TETS | TETN | VRHS | VRHN | ELKS | ELKN | NECS | NECN | KAPS | KAPN | LOUS | LOUN | |
Pb [μg.l-1] |
1.5 | 5.1 | 2.7 | 11.3 | 2.7 | 14.4 | 2.3 | 19.8 | 4.3 | 14.7 | 10.2 | 11.8 | 13.8 | 18.3 | 1.4 | 5.7 | 1.3 | 4.3 | 4.8 | 2.5 |
As [μg.l-1] |
0.06 | 0.14 | 0.16 | 0.65 | 0.15 | 0.74 | 0.16 | 3.39 | 0.22 | 1.74 | 0.36 | 0.76 | 0.37 | 0.61 | 0.10 | 0.27 | 0.05 | 0.21 | 0.14 | 0.19 |
Cr [μg.l-1] |
0.11 | 0.29 | 0.19 | 0.51 | 0.10 | 0.89 | 0.00 | 0.30 | 0.03 | 1.19 | 0.10 | 0.25 | 0.26 | 0.37 | 0.07 | 0.78 | 0.09 | 1.24 | 0.17 | 0.45 |
Cu [μg.l-1] |
1.1 | 2.4 | 2.8 | 17.6 | 1.6 | 11.2 | 1.7 | 18.4 | 1.2 | 6.7 | 2.6 | 3.4 | 3.8 | 6.4 | 1.0 | 11.6 | 1.3 | 5.8 | 3.9 | 5.7 |
Zn [μg.l-1] |
13.9 | 25.7 | 7.9 | 46.3 | 2.8 | 105.9 | 11.2 | 39.3 | 7.6 | 59.4 | 10.9 | 26.1 | 11.4 | 45.0 | 44.2 | 167.1 | 3.0 | 20.3 | 16.1 | 28.0 |
Cd [μg.l-1] |
0.03 | 0.08 | 0.03 | 1.01 | 0.04 | 0.46 | 0.02 | 0.18 | 0.14 | 0.35 | 0.04 | 0.13 | 0.08 | 0.24 | 0.12 | 0.26 | 0.01 | 0.08 | 0.00 | 0.07 |
Al [μg.l-1] |
27.6 | 6.4 | 474.8 | 83.9 | 50.6 | 102.1 | 38.0 | 110.1 | 47.2 | 131.6 | 37.0 | 10.5 | 68.4 | 48.7 | 18.5 | 70.3 | 21.0 | 0.0 | 42.4 | 30.2 |
Ni [μg.l-1] |
6.1 | 1.6 | 0.4 | 1.3 | 0.2 | 3.0 | 0.2 | 1.4 | 0.2 | 2.0 | 0.2 | 0.4 | 0.3 | 1.2 | 3.2 | 5.2 | 0.1 | 0.5 | 0.5 | 0.6 |
Fe [μg.l-1] |
44.7 | 34.5 | 141.5 | 180.1 | 49.6 | 93.8 | 50.7 | 147.8 | 57.8 | 181.3 | 60.8 | 66.7 | 125.0 | 81.3 | 33.0 | 43.4 | 36.4 | 65.5 | 73.0 | 58.1 |
Mn [μg.l-1] |
1.7 | 4.5 | 3.4 | 22.4 | 4.5 | 13.4 | 1.4 | 10.5 | 2.5 | 12.5 | 4.3 | 3.3 | 7.9 | 5.9 | 6.0 | 16.7 | 1.7 | 12.3 | 22.3 | 7.9 |
xxxS – snow sample
xxxN – ice-accretion sample