Topic
- Water--Purification 5
- Building 4
- Reservoirs 4
- Tiberias (Israel) 4
- Water-power 4
- Water-supply 4
- Artificial groundwater recharge 3
- Drinking water 3
- Gush Dan (Israel) 3
- Pipelines 3
- Tiberias, Lake (Israel) 3
- Water diversion 3
- Water transfer 3
- Wells 3
- Canals 2
- Demography 2
- Droughts 2
- Finance 2
- Human settlements 2
- Industries 2
