Topic
- Building 7
- Sewage 7
- Water diversion 7
- Springs 6
- Occupied territories 5
- Precipitation (Meteorology) 5
- Reservoirs 5
- Saline water conversion 5
- Yarmuk River 5
- Health 4
- International regimes 4
- Pipelines 4
- West Bank 4
- Bahrain 3
- Climate 3
- Deserts 3
- Droughts 3
- Hydrogeology 3
- International law 3
- Meḳorot (Tel Aviv, Israel) 3
