Currently, the Songhua River Basin of 180 medium-sized reservoirs, with a total capacity of 49.5 billion cubic meters, River dike length over 3300 km, can withstand 20 to 50-year flood, the basic formation of embankments based, Nierji, Hakusan , plump controlling water conservancy and other large backbone, engineering measures and non-engineering measures combined with a comprehensive flood control system.
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