« Previous
Next »
Topic
- Politics and government 56
- Economics 33
- Agriculture 32
- Irrigation 30
- International regimes 27
- Technology 26
- Groundwater 24
- Demography 22
- Hydrology 20
- Resource allocation 17
- Water quality 15
- Saline water conversion 13
- Water-supply 13
- Negotiation 12
- Armed Forces 10
- Peace 10
- Water diversion 10
- Water-power 10
- Aquifers 9
- Building 8