CWS (closed water supply)

CWS (closed water supply) installing. Aktau, Kazakhstan. On the basis of the CWA was successfully held eggs of Russian sturgeon incubation (lat.Acipenser gueldenstaedtii), Siberian sturgeon (lat. Acipenser baerii), as well as beluga (lat. Huso huso). The resulting fry of sturgeon now has reached the age of two.