Characteristics of Geomophological condition and Hydrospheric Disaster in the basin of the Torii River.
抄録
There lie two quiescent volcanoes and three canyons in the basin of the Torii River. In time of heavey rainfall, driftwoods and gravels are produced in theese areas. Sometimes they cause hydrospheric disaster. On the other hand, these areas are kept in reratively good condition. So we must pay due regard to natural river ecosystems. A good cooperation between engineers, ecologists, and similar experts paired with the work of good service team is essential to water resources management and maintainance.
鳥居川流域の河川災害と地形
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