Country	Period	Ground-water bodies	Very negative	Marginally negative	No change	Marginally positive	Very positive	Sen slope (mg/l NO3)	Sen slope (%)
Europe	2000-2012	709	143 (20%)	37 (5%)	367 (52%)	42 (6%)	120 (17%)	0.0	0.5
Austria	2000-2012	14	6 (43%)	1 (7%)	5 (36%)	2 (14%)	0 (0%)	-0.1	-0.7
Belgium	2000-2012	24	2 (8%)	0 (0%)	13 (54%)	3 (13%)	6 (25%)	0.2	0.6
Bulgaria	2000-2012	24	2 (8%)	2 (8%)	14 (58%)	1 (4%)	5 (21%)	0.3	0.7
Switzerland	2000-2012	1	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	-0.4	-1.1
Cyprus	2000-2012	3	0 (0%)	0 (0%)	0 (0%)	3 (100%)	0 (0%)	1.7	7.6
Czech Rep.	2000-2012	63	17 (27%)	3 (5%)	24 (38%)	4 (6%)	15 (24%)	-0.1	1.2
Germany	2000-2012	167	30 (18%)	5 (3%)	89 (53%)	14 (8%)	29 (17%)	0.1	1.0
Denmark	2000-2012	107	14 (13%)	3 (3%)	61 (57%)	5 (5%)	24 (22%)	0.1	2.2
Estonia	2000-2012	23	0 (0%)	0 (0%)	16 (70%)	0 (0%)	7 (30%)	0.2	2.9
Finland	2000-2012	33	12 (36%)	1 (3%)	16 (48%)	0 (0%)	4 (12%)	0.0	-2.2
France	2000-2012	54	4 (7%)	2 (4%)	32 (59%)	2 (4%)	14 (26%)	0.1	0.9
Ireland	2000-2012	86	26 (30%)	12 (14%)	43 (50%)	1 (1%)	4 (5%)	-0.4	-2.0
Italy	2000-2012	5	1 (20%)	0 (0%)	4 (80%)	0 (0%)	0 (0%)	0.4	-0.6
Leechtenstein	2000-2012	1	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	-0.1	-1.2
Lithuania	2000-2012	3	0 (0%)	0 (0%)	3 (100%)	0 (0%)	0 (0%)	0.1	4.6
Netherlands	2000-2012	9	3 (33%)	1 (11%)	5 (56%)	0 (0%)	0 (0%)	-0.5	-3.1
Norway	2000-2012	1	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (100%)	0.4	11.4
Portugal	2000-2012	10	1 (10%)	2 (20%)	6 (60%)	1 (10%)	0 (0%)	-0.6	-0.9
Slovenia	2000-2012	4	2 (50%)	0 (0%)	1 (25%)	0 (0%)	1 (25%)	-0.5	-0.8
Slovakia	2000-2012	10	2 (20%)	1 (10%)	6 (60%)	1 (10%)	0 (0%)	0.1	-1.0
UnitedKingdom	2000-2012	67	19 (28%)	4 (6%)	29 (43%)	5 (7%)	10 (15%)	0.0	-0.4
Europe	1992-2012	400	108 (27%)	18 (5%)	164 (41%)	10 (3%)	100 (25%)	0	0.2
Austria	1992-2012	13	6 (46%)	0 (0%)	7 (54%)	0 (0%)	0 (0%)	-0.2	-0.9
Belgium	1992-2012	24	2 (8%)	0 (0%)	9 (38%)	2 (8%)	11 (46%)	0.1	0.7
Bulgaria	1992-2012	24	5 (21%)	3 (13%)	11 (46%)	0 (0%)	5 (21%)	0.3	0
Denmark	1992-2012	97	27 (28%)	4 (4%)	31 (32%)	4 (4%)	31 (32%)	0.1	0.6
Estonia	1992-2012	20	1 (5%)	1 (5%)	12 (60%)	1 (5%)	5 (25%)	0.1	1.6
Finland	1992-2012	33	10 (30%)	2 (6%)	14 (42%)	0 (0%)	7 (21%)	0	-0.9
Germany	1992-2012	98	25 (26%)	3 (3%)	42 (43%)	3 (3%)	25 (26%)	0	0.7
Ireland	1992-2012	62	18 (29%)	5 (8%)	29 (47%)	0 (0%)	10 (16%)	-0.2	-0.7
Liechtenstein	1992-2012	1	1 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	0	-0.8
Lithuania	1992-2012	2	0 (0%)	0 (0%)	0 (0%)	0 (0%)	2 (100%)	0.1	6.5
Netherlands	1992-2012	9	5 (56%)	0 (0%)	3 (33%)	0 (0%)	1 (11%)	-0.3	-2
Norway	1992-2012	1	0 (0%)	0 (0%)	0 (0%)	0 (0%)	1 (100%)	0.3	13.6
Portugal	1992-2012	2	2 (100%)	0 (0%)	0 (0%)	0 (0%)	0 (0%)	-0.3	-2.2
Slovakia	1992-2012	10	5 (50%)	0 (0%)	4 (40%)	0 (0%)	1 (10%)	-0.3	-1.6
Slovenia	1992-2012	4	1 (25%)	0 (0%)	2 (50%)	0 (0%)	1 (25%)	-0.2	0.2