Individual #civil_engineering__civilengineering  the branch of engineering concerned with the design and construction of such public works as dams or bridges
  >part:  hydraulic_engineering  the branch of civil engineering dealing with the use and control of water in motion
  >part of:  engineering_science__engineeringscience__engineering__applied_science__appliedscience__technology  the discipline dealing with the art or science of applying scientific knowledge to practical problems; "he had trouble deciding which branch of engineering to study"

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