hydrologic computation meaning in English

水文计算（水文分析计算）

Regulation for hydrologic computation of water resources and hydropower projects
水利水电工程水文计算规范
Engaged in the research on water resources and hydrology , especially familiar with hydrologic analysis , hydrologic computation , water resources planning , flood control system planning and management
长期从事水文资源的科研工作,在水文分析与计算,水资源规划和防洪系统的规划与管理等领域有较高的造诣