Topics
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Health aspects
4
History
2
Human services
4
Hydroelectric power plants
Hydrology
1
Ice on rivers, lakes, etc
2
Instream flow
8
Invasive plants
1
Landscape changes
1
Law and legislation
1
Licenses
5
Light pollution
1
Maps
1
Mathematical models
1
Meteorology
1
Methodology
3
Migration
1
Minerals
4
Modification
1
Monitoring
1
Noise pollution
1
Pacific salmon
3
Pacific salmon fisheries
1
Planning
16
Power utilization
64
Productivity
5
Public goods
4
Public health
4
Public opinion
4
Quality assurance
1
Recreational surveys
4
Recreational use
4
Research
67
Reservoirs
3
Riparian ecology
7
Risk assessment
1
River surveys
4
Rivers
4
Social aspects
8
Social conditions
4
Sociological aspects
4
Soils
4
Stream ecology
1
Stream invertebrates
5
Streamflow
4
Transportation
5
Vegetation mapping
1
Water
1
Water quality
9
Water temperature
2
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