Back
GREEN SPOTS Lithuania
17, 19, 20, 23, 33 the
full waste water purification systems with additional segregation
of nitrogen and phosphorus are installed in the towns of Vilnius, Alytus, Marijampole, Ukmerge and Silute.

RED SPOTS Lithuania
14, 15, 18, 22 The
water purification systems of the towns of Salcininkai, Druskininkai, Svencioneliai and Kaunas have only the mechanical stage of purification.
Biological cleaning is absent. The untreated waste waters are drained
directly to the rivers in the amounts mentioned accordingly: 0,2
million m3, 1,2 million m3, 0,1 million m3 21,4 million m3.

24, 25 - The HPP of the
Valtunai on the river of Siesartis and the HPP of Kavarskas on the
river of Sventoji.
The dams have broken the natural water
mode of the rivers. Inspite of the existing fish laders the majority
of the fish species are not able to overcome them.

GREEN SPOTS Belarus
4. The National
Park “Narochansky”
The National Park “Narochansky” was established in 1999. The park's total area is 117000 hectares
of which 17 % are covered by wetlands including 36 lakes and numerous
small rivers which provide good habitat for brook trout and grayling.
Majority of the small rivers in the park are part of the river Vilia
basin.

9. The river
Tartak is a spawning ground for the Atlantic salmon species
There are more then ten brown trout
(Salmo trutta) spawning nests in the river recorded recently. According
to some records the Baltic salmon species (Salmo salar) have also
been found in the Tartak river.

13. River Vilia
The river Vilia downstream the Vileyskaya
dam is a natural habitat for brook trout, grayling and a migration
route for Atlantic salmon species.

RED SPOTS Belarus
6. Vileyskaya
dam.
Vileysky reservoir was built to provide
water to Minsk, the capital city of Belarus. Because the dam did
not have any fish ladders installed it cut the migrating salmon
species from their spawning grounds upstream. Drop in water discharges
from Vileysky reservoir during dry seasons leading to a significant
reduction in the river flow downstream. It makes an adverse impact
on the river ecology downstream and causes water shortages in the
Vilnius area.

7. Agricultural
pollution.
There is a large livestock unit near
Belaya village with 2000 cows (used to be 4000) currently kept.
All the unit farm yard manure storage ponds are uncovered and almost
constantly overfilled with slurry which drains down the channel
connected to the river Vilia.

8, 5. Dams on
rivers Stracha and Oshmyanka do not have any fish passages.
The Stracha and Oshmyanka rivers lost
their significance as a migration route for salmon after the dams
were built near the Olkhovka (8) and Snigyany (5) villages.

|