1. Water resources development projects 2. Channel for adjusting the flow of rivers 3. Projects for recycling and reusing river water 4. Enlargement and renovation of existing dams [video cassette]
1. Water resources development projects 2. Channel for adjusting the flow of rivers 3. Projects for recycling and reusing river water 4. Enlargement and renovation of existing dams [video cassette]
- Japan [date of publication not identified]
- 1 videocassette (60 min.) : sd. , col
Water resources--Japan.
Dams--Japan.
Rivers--Japan.
Water resources--Japan.
Dams--Japan.
Rivers--Japan.