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English to Bulgarian translations [PRO] Environment & Ecology / dams and reservoirs
English term or phrase:bottom release
The security rules for flood management have set recently – after August 2005 - to 45 Mm3 the reserve capacity below the crest.
The Topolnitza river downstream is calibrated for a maximum 330 m3/s discharge
The reservoirs allows for a 60 m3/s bottom release through two pipes of 1,4m diameter each;