Topics
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Observations
1
Planning
5
Power utilization
34
Productivity
1
Public opinion
2
Quality assurance
1
Recreational surveys
1
Recreational use
1
Research
Riparian ecology
1
River sediments
1
River surveys
1
Rivers
2
Safety measures
1
Sediment transport
2
Social aspects
1
Stream invertebrates
1
Stream mapping
1
Stream measurements
3
Streamflow
5
Subsistence economy
1
Water
1
Water levels
1
Water quality
3
Water resources development
2
Water temperature
1
Water-power
3