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Subject
- Water-supply[remove]15
- Water resources development9
- Water quality management7
- Flood control6
- Infrastructure (Economics)6
- Waterworks6
- Drainage laws2
- Irrigation laws2
- Land use2
- Riparian rights2
- Water2
- Water rights2
- Administrative agencies1
- Federal aid to water resources development1
- International rivers1
- Irrigation1
- Lakes1
- Local government1
- Public-private sector cooperation1
- Reservoirs1