Topic
- Agriculture 6
- Demography 6
- Resource allocation 6
- Watersheds 6
- Political parties 5
- Technology 5
- Water quality 5
- Dams 4
- Israel 4
- Occupied territories 4
- Political geography 4
- Water-supply 4
- Bibliography 3
- Contamination of environment 3
- Sharett, Moshe, 1894-1965 3
- Syria 3
- Tiberias (Israel) 3
- Wars 3
- Agriculture and state 2
- Channels 2
