Country Period River Stations Very negative Marginally negative No change Marginally positive Very positive Sen slope (mg N/m3) Sen slope (%)
Europe 1992-2015 851 578 30 221 5 17 -9.730000 -3.460000
Albania 1992-2015 7 3 0 3 0 1 -5.260000 -1.860000
Austria 1992-2015 46 28 2 15 1 0 -4.930000 -3.730000
Belgium 1992-2015 28 22 0 6 0 0 -55.800000 -4.410000
Bulgaria 1992-2015 57 43 0 12 1 1 -29.640000 -4.800000
Germany 1992-2015 133 126 1 4 0 2 -10.910000 -4.810000
Estonia 1992-2015 48 28 1 19 0 0 -2.810000 -2.500000
Spain 1992-2015 45 21 1 23 0 0 -18.520000 -3.120000
Finland 1992-2015 80 56 3 21 0 0 -1.290000 -2.730000
France 1992-2015 162 130 3 28 0 1 -8.120000 -4.440000
Ireland 1992-2015 4 3 0 1 0 0 -0.820000 -1.810000
Lithuania 1992-2015 24 21 2 1 0 0 -17.970000 -5.590000
Luxembourg 1992-2015 3 3 0 0 0 0 -19.680000 -3.150000
Latvia 1992-2015 17 14 0 3 0 0 -2.930000 -2.950000
North Macedonia 1992-2015 9 9 0 0 0 0 -18.780000 -4.490000
Norway 1992-2015 43 19 5 17 0 2 -0.220000 -2.240000
Poland 1992-2015 3 2 0 1 0 0 -4.750000 -2.460000
Sweden 1992-2015 119 30 11 65 3 10 -0.320000 -0.590000
Slovenia 1992-2015 10 9 0 1 0 0 -11.340000 -6.300000
United Kingdom 1992-2015 13 11 1 1 0 0 -3.320000 -3.780000
Europe 2000-2015 1340 658 96 498 30 58 -9.400000 -3.600000
Albania 2000-2015 11 5 0 3 2 1 -20.310000 -1.390000
Austria 2000-2015 48 20 1 23 2 2 -3.520000 -2.760000
Bosnia-Herzegovina 2000-2015 13 0 3 7 0 3 6.310000 1.420000
Belgium 2000-2015 35 20 2 12 0 1 -42.400000 -4.210000
Bulgaria 2000-2015 85 30 3 41 4 7 -15.290000 -2.710000
Germany 2000-2015 136 83 13 36 1 3 -4.550000 -3.610000
Estonia 2000-2015 51 19 4 27 1 0 -2.180000 -2.480000
Spain 2000-2015 82 14 5 46 6 11 -7.200000 0.140000
Finland 2000-2015 93 50 12 28 0 3 -1.220000 -3.810000
France 2000-2015 240 152 23 63 0 2 -9.140000 -5.610000
Croatia 2000-2015 41 22 2 9 4 4 -4.040000 -2.780000
Ireland 2000-2015 35 4 2 20 0 9 -0.070000 0.890000
Iceland 2000-2015 1 0 0 1 0 0 -0.100000 -0.760000
Italy 2000-2015 58 27 2 25 0 4 -5.180000 -3.470000
Lithuania 2000-2015 24 7 0 15 1 1 -10.850000 -1.890000
Luxembourg 2000-2015 3 0 0 3 0 0 -5.000000 -1.290000
Latvia 2000-2015 21 7 4 10 0 0 -2.410000 -2.580000
North Macedonia 2000-2015 19 14 1 3 1 0 -18.620000 -5.070000
Norway 2000-2015 43 14 2 24 0 3 -0.110000 -1.960000
Poland 2000-2015 9 1 3 4 0 1 -2.190000 -1.480000
Romania 2000-2015 116 86 3 26 1 0 -34.620000 -7.440000
Serbia 2000-2015 31 16 0 12 2 1 -14.840000 -4.710000
Sweden 2000-2015 122 52 8 56 5 1 -0.700000 -2.440000
Slovenia 2000-2015 10 7 1 1 0 1 -9.930000 -6.950000
United Kingdom 2000-2015 13 8 2 3 0 0 -2.700000 -4.140000