Country	Period	River Stations	Very negative	Marginally negative	No change	Marginally positive	Very positive	Sen slope (mg N/m3)	Sen slope (%)
Europe	1992-2018	693	508	39	136	0	10	-11.57	-2.8
Albania	1992-2018	4	0	1	2	0	1	13.75	9.1
Austria	1992-2018	30	25	0	5	0	0	-6.04	-3.4
Belgium	1992-2018	20	15	0	5	0	0	-57.85	-2.8
Bulgaria	1992-2018	39	34	2	3	0	0	-55.08	-4.9
Estonia	1992-2018	38	26	0	11	0	1	-2.48	-2.5
Finland	1992-2018	65	52	5	8	0	0	-1.52	-2.8
France	1992-2018	144	118	9	16	0	1	-8.61	-3.5
Germany	1992-2018	120	115	5	0	0	0	-9.39	-3.6
Ireland	1992-2018	4	1	2	1	0	0	-0.82	-1.6
Latvia	1992-2018	11	9	1	1	0	0	-2.31	-2.2
Lithuania	1992-2018	21	18	1	2	0	0	-16.31	-3.8
North Macedonia	1992-2018	5	5	0	0	0	0	-26.02	-3.7
Norway	1992-2018	44	20	5	17	0	2	-0.23	-1.8
Slovenia	1992-2018	8	8	0	0	0	0	-10.91	-5.7
Spain	1992-2018	18	10	1	7	0	0	-74.55	-3.6
Sweden	1992-2018	109	39	7	58	0	5	-0.43	-0.7
United Kingdom	1992-2018	13	13	0	0	0	0	-2.99	-3.4
Europe	2000-2018	1055	573	85	371	7	19	-11.2	-3.2
Albania	2000-2018	8	1	2	4	1	0	-13.02	2.8
Austria	2000-2018	46	21	3	18	0	4	-2.99	-1.6
Belgium	2000-2018	23	12	3	7	1	0	-36.73	-2.8
Bulgaria	2000-2018	58	29	6	22	1	0	-30.26	-4.2
Croatia	2000-2018	22	13	1	8	0	0	-3.7	-4.8
Estonia	2000-2018	40	21	5	14	0	0	-2.36	-2.9
Finland	2000-2018	76	60	4	12	0	0	-1.45	-4.0
France	2000-2018	207	131	14	61	0	1	-6.6	-4.1
Germany	2000-2018	123	75	12	35	1	0	-3.86	-2.7
Ireland	2000-2018	32	8	3	20	0	1	-0.58	-1.2
Latvia	2000-2018	14	5	2	7	0	0	-1.72	-2.0
Lithuania	2000-2018	23	7	1	13	0	2	-12.09	-1.5
North Macedonia	2000-2018	19	16	0	2	0	1	-14.32	-4.1
Norway	2000-2018	44	14	5	23	0	2	-0.18	-1.7
Romania	2000-2018	101	63	8	28	0	2	-22.75	-5.5
Serbia	2000-2018	34	14	1	14	1	4	-8.35	-0.5
Slovenia	2000-2018	10	7	0	3	0	0	-8.1	-4.3
Spain	2000-2018	50	9	7	33	0	1	-69.18	-2.3
Sweden	2000-2018	112	56	7	46	2	1	-0.89	-2.2
United Kingdom	2000-2018	13	11	1	1	0	0	-2.28	-3.9