Class	Total Phosphorus <0.02	Total Phosphorus >=0.02, <0.05	Total Phosphorus >=0.05, <0.1	Total Phosphorus >=0.1, <0.2	Total Phosphorus >=0.2, <0.5	Total Phosphorus >=0.5	Sites	<0.02	>=0.02, <0.05	>=0.05, <0.1	>=0.1, <0.2	>=0.2, <0.5	>=0.5
Dnieper (61)	0	0	7	0	0	0	7	0.0	0.0	100.0	0.0	0.0	0.0
Neman (39)	1	8	1	2	0	0	12	8.33	66.67	8.33	16.67	0.0	0.0
Pripyat (29)	0	6	8	0	0	0	14	0.0	42.86	57.14	0.0	0.0	0.0
Western Bug (17)	0	0	2	0	0	0	2	0.0	0.0	100.0	0.0	0.0	0.0
Western Dvina (19)	11	12	0	1	2	0	26	42.31	46.15	0.0	3.85	7.69	0.0