Topic
- Health 13
- Aquifers 12
- Drinking water 12
- Industries 11
- Sanitation 10
- Precipitation (Meteorology) 9
- Water-power 9
- Watersheds 9
- World Bank 8
- Meḳorot (Tel Aviv, Israel) 7
- Wells 7
- Canals 6
- Jordan. Sulṭat al-Miyāh 6
- Pipelines 6
- Recycling 6
- Reservoirs 6
- Irbid (Jordan) 5
- Population 5
- Tiberias (Israel) 5
- Bibliography 4
