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Uploaded on Wednesday 09 Oct 2013 by GRID-Arendal

Fragmentation pf the Volga river over the last 60 years

Year: 2013 Author: GRID-Arendal
Description:
The construction of several dams along spawning rivers (mainly the Volga River) significantly altered water flows and destroyed about 90 per cent of the sturgeon’s spawning grounds (UNEP/GRID-Arendal 2006).
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