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Topic
- Groundwater 10
- Water quality 6
- Watersheds 5
- Contamination of environment 4
- Aquifers 3
- Hydrology 3
- Water chemistry 3
- Agriculture 2
- Bureaucracy 2
- Dead Sea (Israel and Jordan) 2
- Health 2
- Hydrogeology 2
- Mediterranean Sea 2
- Precipitation (Meteorology) 2
- Water balance (Hydrology) 2
- Water--Purification 2
- Zarqa River (Jordan) 2
- Amman (Jordan) 1
- Brackish waters 1
- Customs and practices 1
