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Genetics
5
Geology
2
Geomorphology
5
Glacial erosion
1
Glaciers
1
Groundwater
2
Habitat
6
Habitat (Ecology)
5
Health aspects
1
Human services
1
Hunting
1
Hunting surveys
1
Hydroelectric power plants
19
Hydrologic models
1
Hydrology
1
Ice on rivers, lakes, etc
1
Instream flow
5
Invasive plants
1
Landscape protection
2
Light pollution
2
Little brown bat
1
Mammals
1
Mercury
1
Mercury content
1
Meteorology
1
Methodology
1
Migration
5
Minerals
1
Moose
1
Noise pollution
2
Pacific salmon
1
Paleontology
2
Planning
1
Plants
2
Power utilization
2
Productivity
2
Public goods
1
Public health
1
Radio tracking
1
Rare plants
1
Recreational surveys
3
Recreational use
4
Research
85
Reservoirs
1
Riparian ecology
4
Riparian plants
1
River sediments
1
River surveys
1
Rivers
4
Safety measures
1
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