Topics
Research
7
Dams
6
Hydroelectric power plants
6
Power utilization
6
Environmental aspects
5
Ecological risk assessment
4
Water-power
4
Hydrology
3
Aquatic animals
2
Fishery resources
2
Wildlife research
2
Biological productivity
1
Floodplains
1
Geomorphology
1
Ice on rivers, lakes, etc
1
Navigation
1
Planning
1
Streamflow
1
Water levels
1