River basins |
Saprobix index
according to Pantl and Boock |
Index of
totality diversity according to Shannon |
Trophicity
(predominating type)*** |
Ecosystem
state estimate |
| River basins |
Western Bug River |
2.00/2.76 |
1.93/4.01 |
eutrophic |
ecological stress with regression
elements in winter, at the area of Busk and Kamyanka Buska towns, ecological stress in the
vicinity of Sokal town |
Luga River |
2.04/2.23 |
2.46/3.70 |
meso-eutrophic |
ecological stress with regression
elements in spring |
Danube River |
2.03/2.37 |
1.82/3.52 |
eupolytrophic |
anthropogenic ecological stress |
Danube River
tributaries |
1.89/3.25 |
1.88/3.16 |
oligotrophic: Tysa, Prut rivers;
oligo-mesotrophic: Uzh River; mesotrophic: Latorytsia River |
rivers Uzh, Prut ecological
stress with regression elements; Latorytsia River ecological regression |
Dniester River |
2.18/3.25 |
2.08/3.70 |
oligo-mesotrophic |
ecological stress with regression
elements in autumn |
Dniester River
tributaries |
2.16/3.25 |
2.28/3.35 |
oligo-mesotrophic: the Tysmenytsia,
Stryi, Bystrytsia-Solotvynska rivers; mesotrophic: the Seret River |
Seret, Bystrytsia-Solotvynska rivers
ecological stress; the Stryi on the verge of regression Tysmenytsia River
ecological stress with regression elements |
Dniester River
reservoir |
1.98/2.27 |
1.41/2.77 |
mesotrophic |
ecological stress |
Southern Bug River |
1.85/2.50 |
2.54/4.35 |
eutrophic: in Vinnytsia city range;
mesotrophic: in the site of Pervomaisk town |
ecological stress with regression
elements in Pervomaisk town site |
Southern Bug River
tributaries |
1.87/2.39 |
2.26/3.81 |
eutrophic: Ingul River |
ecological stress |
Dnieper River |
1.84/2.70 |
1.66/3.51 |
mesotrophic |
ecological stress with essential
increase in the section of Kherson and Nova Kakhovka cities |
Dnieper River
tributaries |
2.00/3.15 |
2.47/4.26 |
oligotrophic: Uzh, Snov, Udai
rivers; oligomesotrophic: Desna River (in the section of Novgorod Siversky town);
mesotrophic: Teteriv, Styr, Psyol, Stokhid rivers; mesoeutrophic: Gnylopiat, Ros, Orel,
Prypiat, Mokra Moskovka, Desna rivers (in the region of Chernigiv city); eutrophic: Sluch,
Ingulets rivers; eupolytrophic: Ustia River; polytrophic: Unava River |
Ustia, Sluch, Teteriv, Gnylopiat,
Unava, Desna, Snov, Ros, Psyol, Udai, Orel, Mokra Moskovka, Ingulets, Pripiat,
Stokhid, Uzh rivers ecological stress; Styr River ecological stress with
regression elements |
Siversky Donets
River |
1.98/2.74 |
2.26/4.08 |
oligotrophic: in the area of Zmiiv
and Izium towns and Kruzhilivka vil. oligo-mesotrophic in ranges of Lysychansk town |
Ecological stress with regression
elements in the section of Zmiiv and Izium towns and Kruzhilivka village. |
Siversky Donets
River tributaries |
2.05/2.55 |
2.30/3.68 |
oligo-mesotrophic: Udy, Lopan,
Kharkiv, Oskil, Lugan rivers; eutrophic: Bakhmut, Mokra Plotva; eu-polytrophic: Kazennyi
Torets, Kryvyi Torets rivers |
Udy, Lopan, Kazennyi Torets, Kryvyi
Torets, Mokra Plotva rivers ecological stress; Kharkiv, Oskil, Lugan rivers
ecological stress with regression elements |
Rivers of the
Crimea |
2.34/2.79 |
2.17/3.47 |
oligo-mesotrophic: Malyi Salgyr
River; mesotrophic: Salgyr River |
Malyi Salgyr, Salgyr rivers:
ecological stress |
Azov Sea area
rivers |
2.04/2.70 |
2.04/3.79 |
oligo-mesotrophic: Kalchik, Olkhova
rivers; mesotrophic: Kalmius River; eutrophic: Bulavin River |
Molochna, Kalmius, Bulavin, Olkhova
rivers: ecological stress; Kalchik River ecological stress with regression elements |
Reservoirs |
Kyiv reservoir |
1.92/2.28 |
3.05/4.56 |
mesotrophic |
state of plankton
cenoses in the reservoir headwaters is stable; in the middle and lower waters unstable |
Kaniv reservoir |
1.91/2.49 |
2.06/3.75 |
mesotrophic |
ecological stress |
Kremenchuk
reservoir |
1.80/2.49 |
2.22/3.20 |
meso-eutrophic |
ecological stress |
Dnieprodzerzhink
reservoir |
1.77/2.12 |
2.16/2.75 |
meso-eutrophic |
ecological stress |
Dnieper reservoir |
1.76/2.70 |
1.49/2.83 |
oligo-
mesotrophic |
ecological stress
with state deterioration in spring and autumn |
Kakhovka reservoir |
1.84/2.50 |
1.36/2.94 |
meso-eutrophic |
ecological stress
with state deterioration in summer and autumn |
